23406679277 has 2 divisors, whose sum is σ = 23406679278. Its totient is φ = 23406679276.

The previous prime is 23406679267. The next prime is 23406679343. The reversal of 23406679277 is 77297660432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17754496516 + 5652182761 = 133246^2 + 75181^2 .

It is a cyclic number.

It is not a de Polignac number, because 23406679277 - 2⁶ = 23406679213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23406679267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11703339638 + 11703339639.

It is an arithmetic number, because the mean of its divisors is an integer number (11703339639).

Almost surely, 2^23406679277 is an apocalyptic number.

It is an amenable number.

23406679277 is a deficient number, since it is larger than the sum of its proper divisors (1).

23406679277 is an equidigital number, since it uses as much as digits as its factorization.

23406679277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 23406679277 in words is "twenty-three billion, four hundred six million, six hundred seventy-nine thousand, two hundred seventy-seven".