10477460921 has 2 divisors, whose sum is σ = 10477460922. Its totient is φ = 10477460920.

The previous prime is 10477460911. The next prime is 10477460993. The reversal of 10477460921 is 12906477401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9636170896 + 841290025 = 98164^2 + 29005^2 .

It is a cyclic number.

It is not a de Polignac number, because 10477460921 - 2⁶ = 10477460857 is a prime.

It is not a weakly prime, because it can be changed into another prime (10477460911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5238730460 + 5238730461.

It is an arithmetic number, because the mean of its divisors is an integer number (5238730461).

Almost surely, 2^10477460921 is an apocalyptic number.

It is an amenable number.

10477460921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10477460921 is an equidigital number, since it uses as much as digits as its factorization.

10477460921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 10477460921 in words is "ten billion, four hundred seventy-seven million, four hundred sixty thousand, nine hundred twenty-one".