23364956149 has 2 divisors, whose sum is σ = 23364956150. Its totient is φ = 23364956148.

The previous prime is 23364956129. The next prime is 23364956171. The reversal of 23364956149 is 94165946332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23349979249 + 14976900 = 152807^2 + 3870^2 .

It is a cyclic number.

It is not a de Polignac number, because 23364956149 - 2³³ = 14775021557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23364956096 and 23364956105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23364956129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682478074 + 11682478075.

It is an arithmetic number, because the mean of its divisors is an integer number (11682478075).

Almost surely, 2^23364956149 is an apocalyptic number.

It is an amenable number.

23364956149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23364956149 is an equidigital number, since it uses as much as digits as its factorization.

23364956149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 52.

The spelling of 23364956149 in words is "twenty-three billion, three hundred sixty-four million, nine hundred fifty-six thousand, one hundred forty-nine".