630266463131 has 4 divisors (see below), whose sum is σ = 631265301264. Its totient is φ = 629267625000.

The previous prime is 630266463103. The next prime is 630266463157. The reversal of 630266463131 is 131364662036.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630266463131 - 2⁶ = 630266463067 is a prime.

It is a super-2 number, since 2×630266463131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630266466131) 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, 499418120 + ... + 499419381.

It is an arithmetic number, because the mean of its divisors is an integer number (157816325316).

Almost surely, 2^630266463131 is an apocalyptic number.

630266463131 is a deficient number, since it is larger than the sum of its proper divisors (998838133).

630266463131 is an equidigital number, since it uses as much as digits as its factorization.

630266463131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998838132.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 630266463131 in words is "six hundred thirty billion, two hundred sixty-six million, four hundred sixty-three thousand, one hundred thirty-one".