234651970595969 has 2 divisors, whose sum is σ = 234651970595970. Its totient is φ = 234651970595968.

The previous prime is 234651970595923. The next prime is 234651970595971. The reversal of 234651970595969 is 969595079156432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123571858898944 + 111080111697025 = 11116288^2 + 10539455^2 .

It is a cyclic number.

It is not a de Polignac number, because 234651970595969 - 2³⁶ = 234583251119233 is a prime.

It is a super-2 number, since 2×234651970595969² (a number of 30 digits) contains 22 as substring.

Together with 234651970595971, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234651970595893 and 234651970595902.

It is not a weakly prime, because it can be changed into another prime (234651970525969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117325985297984 + 117325985297985.

It is an arithmetic number, because the mean of its divisors is an integer number (117325985297985).

Almost surely, 2^{234651970595969} is an apocalyptic number.

It is an amenable number.

234651970595969 is a deficient number, since it is larger than the sum of its proper divisors (1).

234651970595969 is an equidigital number, since it uses as much as digits as its factorization.

234651970595969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4960116000, while the sum is 80.

The spelling of 234651970595969 in words is "two hundred thirty-four trillion, six hundred fifty-one billion, nine hundred seventy million, five hundred ninety-five thousand, nine hundred sixty-nine".