39457024907 has 2 divisors, whose sum is σ = 39457024908. Its totient is φ = 39457024906.

The previous prime is 39457024879. The next prime is 39457024909. The reversal of 39457024907 is 70942075493.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39457024907 is a prime.

Together with 39457024909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39457024909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19728512453 + 19728512454.

It is an arithmetic number, because the mean of its divisors is an integer number (19728512454).

Almost surely, 2^39457024907 is an apocalyptic number.

39457024907 is a deficient number, since it is larger than the sum of its proper divisors (1).

39457024907 is an equidigital number, since it uses as much as digits as its factorization.

39457024907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 39457024907 in words is "thirty-nine billion, four hundred fifty-seven million, twenty-four thousand, nine hundred seven".