712254523 has 2 divisors, whose sum is σ = 712254524. Its totient is φ = 712254522.

The previous prime is 712254509. The next prime is 712254527. The reversal of 712254523 is 325452217.

It is a strong prime.

It is an emirp because it is prime and its reverse (325452217) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712254523 is a prime.

It is not a weakly prime, because it can be changed into another prime (712254527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356127261 + 356127262.

It is an arithmetic number, because the mean of its divisors is an integer number (356127262).

Almost surely, 2^712254523 is an apocalyptic number.

712254523 is a deficient number, since it is larger than the sum of its proper divisors (1).

712254523 is an equidigital number, since it uses as much as digits as its factorization.

712254523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 712254523 is about 26688.0970284507. The cubic root of 712254523 is about 893.0554090919.

The spelling of 712254523 in words is "seven hundred twelve million, two hundred fifty-four thousand, five hundred twenty-three".