427317070497 has 32 divisors (see below), whose sum is σ = 581369623296. Its totient is φ = 279110188800.

The previous prime is 427317070469. The next prime is 427317070577. The reversal of 427317070497 is 794070713724.

It is not a de Polignac number, because 427317070497 - 2²⁰ = 427316021921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427317070417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51710388 + ... + 51718650.

It is an arithmetic number, because the mean of its divisors is an integer number (18167800728).

Almost surely, 2^427317070497 is an apocalyptic number.

It is an amenable number.

427317070497 is a deficient number, since it is larger than the sum of its proper divisors (154052552799).

427317070497 is a wasteful number, since it uses less digits than its factorization.

427317070497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401.

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 427317070497 in words is "four hundred twenty-seven billion, three hundred seventeen million, seventy thousand, four hundred ninety-seven".