260501623976969 has 2 divisors, whose sum is σ = 260501623976970. Its totient is φ = 260501623976968.

The previous prime is 260501623976887. The next prime is 260501623976999. The reversal of 260501623976969 is 969679326105062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256293299960569 + 4208324016400 = 16009163^2 + 2051420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260501623976969 is a prime.

It is a super-2 number, since 2×260501623976969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260501623976999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130250811988484 + 130250811988485.

It is an arithmetic number, because the mean of its divisors is an integer number (130250811988485).

Almost surely, 2^{260501623976969} is an apocalyptic number.

It is an amenable number.

260501623976969 is a deficient number, since it is larger than the sum of its proper divisors (1).

260501623976969 is an equidigital number, since it uses as much as digits as its factorization.

260501623976969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396809280, while the sum is 71.

The spelling of 260501623976969 in words is "two hundred sixty trillion, five hundred one billion, six hundred twenty-three million, nine hundred seventy-six thousand, nine hundred sixty-nine".