3846061493 has 2 divisors, whose sum is σ = 3846061494. Its totient is φ = 3846061492.

The previous prime is 3846061481. The next prime is 3846061537. The reversal of 3846061493 is 3941606483.

It is an a-pointer prime, because the next prime (3846061537) can be obtained adding 3846061493 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3694451524 + 151609969 = 60782^2 + 12313^2 .

It is an emirp because it is prime and its reverse (3941606483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3846061493 - 2²⁰ = 3845012917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3846061423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1923030746 + 1923030747.

It is an arithmetic number, because the mean of its divisors is an integer number (1923030747).

Almost surely, 2^3846061493 is an apocalyptic number.

It is an amenable number.

3846061493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3846061493 is an equidigital number, since it uses as much as digits as its factorization.

3846061493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 3846061493 is about 62016.6227152043. The cubic root of 3846061493 is about 1566.7705796525.

The spelling of 3846061493 in words is "three billion, eight hundred forty-six million, sixty-one thousand, four hundred ninety-three".