10487390761 has 4 divisors (see below), whose sum is σ = 10501506432. Its totient is φ = 10473275092.

The previous prime is 10487390713. The next prime is 10487390773. The reversal of 10487390761 is 16709378401.

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 a de Polignac number, because none of the positive numbers 2^k-10487390761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10487394761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7056721 + ... + 7058206.

It is an arithmetic number, because the mean of its divisors is an integer number (2625376608).

Almost surely, 2^10487390761 is an apocalyptic number.

It is an amenable number.

10487390761 is a deficient number, since it is larger than the sum of its proper divisors (14115671).

10487390761 is an equidigital number, since it uses as much as digits as its factorization.

10487390761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115670.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 10487390761 in words is "ten billion, four hundred eighty-seven million, three hundred ninety thousand, seven hundred sixty-one".