1413357493 has 2 divisors, whose sum is σ = 1413357494. Its totient is φ = 1413357492.

The previous prime is 1413357457. The next prime is 1413357523. The reversal of 1413357493 is 3947533141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1162673604 + 250683889 = 34098^2 + 15833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413357493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413357403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706678746 + 706678747.

It is an arithmetic number, because the mean of its divisors is an integer number (706678747).

Almost surely, 2^1413357493 is an apocalyptic number.

It is an amenable number.

1413357493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413357493 is an equidigital number, since it uses as much as digits as its factorization.

1413357493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 1413357493 is about 37594.6471322714. The cubic root of 1413357493 is about 1122.2355150233.

The spelling of 1413357493 in words is "one billion, four hundred thirteen million, three hundred fifty-seven thousand, four hundred ninety-three".