427042760863 has 2 divisors, whose sum is σ = 427042760864. Its totient is φ = 427042760862.

The previous prime is 427042760827. The next prime is 427042760869. The reversal of 427042760863 is 368067240724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427042760863 - 2³⁷ = 289603807391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427042760869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213521380431 + 213521380432.

It is an arithmetic number, because the mean of its divisors is an integer number (213521380432).

Almost surely, 2^427042760863 is an apocalyptic number.

427042760863 is a deficient number, since it is larger than the sum of its proper divisors (1).

427042760863 is an equidigital number, since it uses as much as digits as its factorization.

427042760863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 427042760863 in words is "four hundred twenty-seven billion, forty-two million, seven hundred sixty thousand, eight hundred sixty-three".