23961339463 has 2 divisors, whose sum is σ = 23961339464. Its totient is φ = 23961339462.

The previous prime is 23961339427. The next prime is 23961339539. The reversal of 23961339463 is 36493316932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23961339463 - 2¹³ = 23961331271 is a prime.

It is a super-2 number, since 2×23961339463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23961339863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980669731 + 11980669732.

It is an arithmetic number, because the mean of its divisors is an integer number (11980669732).

Almost surely, 2^23961339463 is an apocalyptic number.

23961339463 is a deficient number, since it is larger than the sum of its proper divisors (1).

23961339463 is an equidigital number, since it uses as much as digits as its factorization.

23961339463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 49.

The spelling of 23961339463 in words is "twenty-three billion, nine hundred sixty-one million, three hundred thirty-nine thousand, four hundred sixty-three".