427554012929 has 2 divisors, whose sum is σ = 427554012930. Its totient is φ = 427554012928.

The previous prime is 427554012917. The next prime is 427554012959. The reversal of 427554012929 is 929210455724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336455682304 + 91098330625 = 580048^2 + 301825^2 .

It is a cyclic number.

It is not a de Polignac number, because 427554012929 - 2²⁸ = 427285577473 is a prime.

It is not a weakly prime, because it can be changed into another prime (427554012959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213777006464 + 213777006465.

It is an arithmetic number, because the mean of its divisors is an integer number (213777006465).

Almost surely, 2^427554012929 is an apocalyptic number.

It is an amenable number.

427554012929 is a deficient number, since it is larger than the sum of its proper divisors (1).

427554012929 is an equidigital number, since it uses as much as digits as its factorization.

427554012929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 427554012929 in words is "four hundred twenty-seven billion, five hundred fifty-four million, twelve thousand, nine hundred twenty-nine".