23707712473 has 2 divisors, whose sum is σ = 23707712474. Its totient is φ = 23707712472.

The previous prime is 23707712467. The next prime is 23707712477. The reversal of 23707712473 is 37421770732.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14809186249 + 8898526224 = 121693^2 + 94332^2 .

It is a cyclic number.

It is not a de Polignac number, because 23707712473 - 2²⁵ = 23674158041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23707712477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853856236 + 11853856237.

It is an arithmetic number, because the mean of its divisors is an integer number (11853856237).

Almost surely, 2^23707712473 is an apocalyptic number.

It is an amenable number.

23707712473 is a deficient number, since it is larger than the sum of its proper divisors (1).

23707712473 is an equidigital number, since it uses as much as digits as its factorization.

23707712473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 23707712473 in words is "twenty-three billion, seven hundred seven million, seven hundred twelve thousand, four hundred seventy-three".