62490913 has 2 divisors, whose sum is σ = 62490914. Its totient is φ = 62490912.

The previous prime is 62490907. The next prime is 62490937. The reversal of 62490913 is 31909426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55457809 + 7033104 = 7447^2 + 2652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62490913 is a prime.

It is a super-2 number, since 2×62490913² = 7810228415147138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62490973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31245456 + 31245457.

It is an arithmetic number, because the mean of its divisors is an integer number (31245457).

Almost surely, 2^62490913 is an apocalyptic number.

It is an amenable number.

62490913 is a deficient number, since it is larger than the sum of its proper divisors (1).

62490913 is an equidigital number, since it uses as much as digits as its factorization.

62490913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 62490913 is about 7905.1194171878. The cubic root of 62490913 is about 396.8310291087.

The spelling of 62490913 in words is "sixty-two million, four hundred ninety thousand, nine hundred thirteen".