23954534669539 has 2 divisors, whose sum is σ = 23954534669540. Its totient is φ = 23954534669538.

The previous prime is 23954534669479. The next prime is 23954534669557. The reversal of 23954534669539 is 93596643545932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23954534669539 - 2²¹ = 23954532572387 is a prime.

It is not a weakly prime, because it can be changed into another prime (23954534663539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11977267334769 + 11977267334770.

It is an arithmetic number, because the mean of its divisors is an integer number (11977267334770).

Almost surely, 2^{23954534669539} is an apocalyptic number.

23954534669539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23954534669539 is an equidigital number, since it uses as much as digits as its factorization.

23954534669539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2834352000, while the sum is 73.

The spelling of 23954534669539 in words is "twenty-three trillion, nine hundred fifty-four billion, five hundred thirty-four million, six hundred sixty-nine thousand, five hundred thirty-nine".