6469631923 has 2 divisors, whose sum is σ = 6469631924. Its totient is φ = 6469631922.

The previous prime is 6469631891. The next prime is 6469632061. The reversal of 6469631923 is 3291369646.

6469631923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6469631923 - 2⁵ = 6469631891 is a prime.

It is a super-2 number, since 2×6469631923² = 83712274438201355858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6469631123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234815961 + 3234815962.

It is an arithmetic number, because the mean of its divisors is an integer number (3234815962).

Almost surely, 2^6469631923 is an apocalyptic number.

6469631923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6469631923 is an equidigital number, since it uses as much as digits as its factorization.

6469631923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 49.

The square root of 6469631923 is about 80434.0221734559. The cubic root of 6469631923 is about 1863.3446510052.

The spelling of 6469631923 in words is "six billion, four hundred sixty-nine million, six hundred thirty-one thousand, nine hundred twenty-three".