34288435891 has 2 divisors, whose sum is σ = 34288435892. Its totient is φ = 34288435890.

The previous prime is 34288435849. The next prime is 34288435931. The reversal of 34288435891 is 19853488243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34288435891 - 2²¹ = 34286338739 is a prime.

It is not a weakly prime, because it can be changed into another prime (34288435801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17144217945 + 17144217946.

It is an arithmetic number, because the mean of its divisors is an integer number (17144217946).

Almost surely, 2^34288435891 is an apocalyptic number.

34288435891 is a deficient number, since it is larger than the sum of its proper divisors (1).

34288435891 is an equidigital number, since it uses as much as digits as its factorization.

34288435891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 55.

The spelling of 34288435891 in words is "thirty-four billion, two hundred eighty-eight million, four hundred thirty-five thousand, eight hundred ninety-one".