427187800959 has 16 divisors (see below), whose sum is σ = 571503421440. Its totient is φ = 283833311040.

The previous prime is 427187800951. The next prime is 427187800967. The reversal of 427187800959 is 959008781724.

It is an interprime number because it is at equal distance from previous prime (427187800951) and next prime (427187800967).

It is not a de Polignac number, because 427187800959 - 2³ = 427187800951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427187800951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173604 + ... + 1493894.

It is an arithmetic number, because the mean of its divisors is an integer number (35718963840).

Almost surely, 2^427187800959 is an apocalyptic number.

427187800959 is a deficient number, since it is larger than the sum of its proper divisors (144315620481).

427187800959 is a wasteful number, since it uses less digits than its factorization.

427187800959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321790.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 427187800959 in words is "four hundred twenty-seven billion, one hundred eighty-seven million, eight hundred thousand, nine hundred fifty-nine".