34020872297 has 2 divisors, whose sum is σ = 34020872298. Its totient is φ = 34020872296.

The previous prime is 34020872273. The next prime is 34020872357. The reversal of 34020872297 is 79227802043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33835395136 + 185477161 = 183944^2 + 13619^2 .

It is a cyclic number.

It is not a de Polignac number, because 34020872297 - 2¹⁸ = 34020610153 is a prime.

It is not a weakly prime, because it can be changed into another prime (34020872267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17010436148 + 17010436149.

It is an arithmetic number, because the mean of its divisors is an integer number (17010436149).

Almost surely, 2^34020872297 is an apocalyptic number.

It is an amenable number.

34020872297 is a deficient number, since it is larger than the sum of its proper divisors (1).

34020872297 is an equidigital number, since it uses as much as digits as its factorization.

34020872297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 34020872297 in words is "thirty-four billion, twenty million, eight hundred seventy-two thousand, two hundred ninety-seven".