234651970525969 has 2 divisors, whose sum is σ = 234651970525970. Its totient is φ = 234651970525968.

The previous prime is 234651970525963. The next prime is 234651970526027. The reversal of 234651970525969 is 969525079156432.

234651970525969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213818588316369 + 20833382209600 = 14622537^2 + 4564360^2 .

It is a cyclic number.

It is not a de Polignac number, because 234651970525969 - 2³¹ = 234649823042321 is a prime.

It is a super-2 number, since 2×234651970525969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234651970525963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117325985262984 + 117325985262985.

It is an arithmetic number, because the mean of its divisors is an integer number (117325985262985).

Almost surely, 2^{234651970525969} is an apocalyptic number.

It is an amenable number.

234651970525969 is a deficient number, since it is larger than the sum of its proper divisors (1).

234651970525969 is an equidigital number, since it uses as much as digits as its factorization.

234651970525969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248000, while the sum is 73.

The spelling of 234651970525969 in words is "two hundred thirty-four trillion, six hundred fifty-one billion, nine hundred seventy million, five hundred twenty-five thousand, nine hundred sixty-nine".