234297396769 has 2 divisors, whose sum is σ = 234297396770. Its totient is φ = 234297396768.

The previous prime is 234297396763. The next prime is 234297396881. The reversal of 234297396769 is 967693792432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222323566144 + 11973830625 = 471512^2 + 109425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234297396769 is a prime.

It is a super-2 number, since 2×234297396769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234297396763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117148698384 + 117148698385.

It is an arithmetic number, because the mean of its divisors is an integer number (117148698385).

Almost surely, 2^234297396769 is an apocalyptic number.

It is an amenable number.

234297396769 is a deficient number, since it is larger than the sum of its proper divisors (1).

234297396769 is an equidigital number, since it uses as much as digits as its factorization.

234297396769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185177664, while the sum is 67.

The spelling of 234297396769 in words is "two hundred thirty-four billion, two hundred ninety-seven million, three hundred ninety-six thousand, seven hundred sixty-nine".