34237920427 has 2 divisors, whose sum is σ = 34237920428. Its totient is φ = 34237920426.

The previous prime is 34237920421. The next prime is 34237920527. The reversal of 34237920427 is 72402973243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34237920427 - 2³ = 34237920419 is a prime.

It is not a weakly prime, because it can be changed into another prime (34237920421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17118960213 + 17118960214.

It is an arithmetic number, because the mean of its divisors is an integer number (17118960214).

Almost surely, 2^34237920427 is an apocalyptic number.

34237920427 is a deficient number, since it is larger than the sum of its proper divisors (1).

34237920427 is an equidigital number, since it uses as much as digits as its factorization.

34237920427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 34237920427 in words is "thirty-four billion, two hundred thirty-seven million, nine hundred twenty thousand, four hundred twenty-seven".