172700023711 has 2 divisors, whose sum is σ = 172700023712. Its totient is φ = 172700023710.

The previous prime is 172700023667. The next prime is 172700023747. The reversal of 172700023711 is 117320007271.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172700023711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172700023751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86350011855 + 86350011856.

It is an arithmetic number, because the mean of its divisors is an integer number (86350011856).

Almost surely, 2^172700023711 is an apocalyptic number.

172700023711 is a deficient number, since it is larger than the sum of its proper divisors (1).

172700023711 is an equidigital number, since it uses as much as digits as its factorization.

172700023711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 31.

The spelling of 172700023711 in words is "one hundred seventy-two billion, seven hundred million, twenty-three thousand, seven hundred eleven".