10407857897 has 4 divisors (see below), whose sum is σ = 10422334080. Its totient is φ = 10393381716.

The previous prime is 10407857851. The next prime is 10407857947. The reversal of 10407857897 is 79875870401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10407857897 - 2¹⁶ = 10407792361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10407850897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7237013 + ... + 7238450.

It is an arithmetic number, because the mean of its divisors is an integer number (2605583520).

Almost surely, 2^10407857897 is an apocalyptic number.

It is an amenable number.

10407857897 is a deficient number, since it is larger than the sum of its proper divisors (14476183).

10407857897 is an equidigital number, since it uses as much as digits as its factorization.

10407857897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476182.

The product of its (nonzero) digits is 3951360, while the sum is 56.

The spelling of 10407857897 in words is "ten billion, four hundred seven million, eight hundred fifty-seven thousand, eight hundred ninety-seven".