7923659725601 has 2 divisors, whose sum is σ = 7923659725602. Its totient is φ = 7923659725600.

The previous prime is 7923659725537. The next prime is 7923659725621. The reversal of 7923659725601 is 1065279563297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4938283950625 + 2985375774976 = 2222225^2 + 1727824^2 .

It is a cyclic number.

It is not a de Polignac number, because 7923659725601 - 2⁶ = 7923659725537 is a prime.

It is a super-2 number, since 2×7923659725601² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7923659725621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961829862800 + 3961829862801.

It is an arithmetic number, because the mean of its divisors is an integer number (3961829862801).

Almost surely, 2^{7923659725601} is an apocalyptic number.

It is an amenable number.

7923659725601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7923659725601 is an equidigital number, since it uses as much as digits as its factorization.

7923659725601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42865200, while the sum is 62.

The spelling of 7923659725601 in words is "seven trillion, nine hundred twenty-three billion, six hundred fifty-nine million, seven hundred twenty-five thousand, six hundred one".