23507338769 has 2 divisors, whose sum is σ = 23507338770. Its totient is φ = 23507338768.

The previous prime is 23507338763. The next prime is 23507338787. The reversal of 23507338769 is 96783370532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17394444544 + 6112894225 = 131888^2 + 78185^2 .

It is a cyclic number.

It is not a de Polignac number, because 23507338769 - 2⁴ = 23507338753 is a prime.

It is a super-2 number, since 2×23507338769² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23507338769.

It is not a weakly prime, because it can be changed into another prime (23507338763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11753669384 + 11753669385.

It is an arithmetic number, because the mean of its divisors is an integer number (11753669385).

Almost surely, 2^23507338769 is an apocalyptic number.

It is an amenable number.

23507338769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23507338769 is an equidigital number, since it uses as much as digits as its factorization.

23507338769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 23507338769 in words is "twenty-three billion, five hundred seven million, three hundred thirty-eight thousand, seven hundred sixty-nine".