34552421957 has 2 divisors, whose sum is σ = 34552421958. Its totient is φ = 34552421956.

The previous prime is 34552421909. The next prime is 34552421963. The reversal of 34552421957 is 75912425543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31636313956 + 2916108001 = 177866^2 + 54001^2 .

It is a cyclic number.

It is not a de Polignac number, because 34552421957 - 2²⁸ = 34283986501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34552421257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17276210978 + 17276210979.

It is an arithmetic number, because the mean of its divisors is an integer number (17276210979).

Almost surely, 2^34552421957 is an apocalyptic number.

It is an amenable number.

34552421957 is a deficient number, since it is larger than the sum of its proper divisors (1).

34552421957 is an equidigital number, since it uses as much as digits as its factorization.

34552421957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 47.

The spelling of 34552421957 in words is "thirty-four billion, five hundred fifty-two million, four hundred twenty-one thousand, nine hundred fifty-seven".