9913050257 has 16 divisors (see below), whose sum is σ = 10980048960. Its totient is φ = 8874086400.

The previous prime is 9913050227. The next prime is 9913050283. The reversal of 9913050257 is 7520503199.

It is a cyclic number.

It is not a de Polignac number, because 9913050257 - 2⁸ = 9913050001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9913050227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505094 + ... + 524352.

It is an arithmetic number, because the mean of its divisors is an integer number (686253060).

Almost surely, 2^9913050257 is an apocalyptic number.

It is an amenable number.

9913050257 is a deficient number, since it is larger than the sum of its proper divisors (1066998703).

9913050257 is a wasteful number, since it uses less digits than its factorization.

9913050257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19984.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 9913050257 is about 99564.3021217946. The cubic root of 9913050257 is about 2148.1722528105.

The spelling of 9913050257 in words is "nine billion, nine hundred thirteen million, fifty thousand, two hundred fifty-seven".