126146693 has 2 divisors, whose sum is σ = 126146694. Its totient is φ = 126146692.

The previous prime is 126146689. The next prime is 126146707. The reversal of 126146693 is 396641621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124701889 + 1444804 = 11167^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 126146693 - 2² = 126146689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126146093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63073346 + 63073347.

It is an arithmetic number, because the mean of its divisors is an integer number (63073347).

Almost surely, 2^126146693 is an apocalyptic number.

It is an amenable number.

126146693 is a deficient number, since it is larger than the sum of its proper divisors (1).

126146693 is an equidigital number, since it uses as much as digits as its factorization.

126146693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 126146693 is about 11231.5044851525. The cubic root of 126146693 is about 501.5242724649.

The spelling of 126146693 in words is "one hundred twenty-six million, one hundred forty-six thousand, six hundred ninety-three".