23574044947 has 2 divisors, whose sum is σ = 23574044948. Its totient is φ = 23574044946.

The previous prime is 23574044911. The next prime is 23574044951. The reversal of 23574044947 is 74944047532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23574044947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23574044947.

It is not a weakly prime, because it can be changed into another prime (23574045947) 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, 11787022473 + 11787022474.

It is an arithmetic number, because the mean of its divisors is an integer number (11787022474).

Almost surely, 2^23574044947 is an apocalyptic number.

23574044947 is a deficient number, since it is larger than the sum of its proper divisors (1).

23574044947 is an equidigital number, since it uses as much as digits as its factorization.

23574044947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 23574044947 in words is "twenty-three billion, five hundred seventy-four million, forty-four thousand, nine hundred forty-seven".