235212406252097 has 2 divisors, whose sum is σ = 235212406252098. Its totient is φ = 235212406252096.

The previous prime is 235212406252069. The next prime is 235212406252151. The reversal of 235212406252097 is 790252604212532.

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., 147312012230656 + 87900394021441 = 12137216^2 + 9375521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235212406252097 is a prime.

It is not a weakly prime, because it can be changed into another prime (235212406252027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117606203126048 + 117606203126049.

It is an arithmetic number, because the mean of its divisors is an integer number (117606203126049).

Almost surely, 2^{235212406252097} is an apocalyptic number.

It is an amenable number.

235212406252097 is a deficient number, since it is larger than the sum of its proper divisors (1).

235212406252097 is an equidigital number, since it uses as much as digits as its factorization.

235212406252097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 235212406252097 in words is "two hundred thirty-five trillion, two hundred twelve billion, four hundred six million, two hundred fifty-two thousand, ninety-seven".