507750042427 has 2 divisors, whose sum is σ = 507750042428. Its totient is φ = 507750042426.

The previous prime is 507750042421. The next prime is 507750042439. The reversal of 507750042427 is 724240057705.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507750042427 is a prime.

It is not a weakly prime, because it can be changed into another prime (507750042421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253875021213 + 253875021214.

It is an arithmetic number, because the mean of its divisors is an integer number (253875021214).

Almost surely, 2^507750042427 is an apocalyptic number.

507750042427 is a deficient number, since it is larger than the sum of its proper divisors (1).

507750042427 is an equidigital number, since it uses as much as digits as its factorization.

507750042427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 548800, while the sum is 43.

The spelling of 507750042427 in words is "five hundred seven billion, seven hundred fifty million, forty-two thousand, four hundred twenty-seven".