34053521197 has 2 divisors, whose sum is σ = 34053521198. Its totient is φ = 34053521196.

The previous prime is 34053521129. The next prime is 34053521207. The reversal of 34053521197 is 79112535043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24380011881 + 9673509316 = 156141^2 + 98354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34053521197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34053521107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17026760598 + 17026760599.

It is an arithmetic number, because the mean of its divisors is an integer number (17026760599).

Almost surely, 2^34053521197 is an apocalyptic number.

It is an amenable number.

34053521197 is a deficient number, since it is larger than the sum of its proper divisors (1).

34053521197 is an equidigital number, since it uses as much as digits as its factorization.

34053521197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 34053521197 in words is "thirty-four billion, fifty-three million, five hundred twenty-one thousand, one hundred ninety-seven".