712265611 has 2 divisors, whose sum is σ = 712265612. Its totient is φ = 712265610.

The previous prime is 712265581. The next prime is 712265639. The reversal of 712265611 is 116562217.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712265611 is a prime.

It is a super-2 number, since 2×712265611² = 1014644601226406642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (712265011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356132805 + 356132806.

It is an arithmetic number, because the mean of its divisors is an integer number (356132806).

Almost surely, 2^712265611 is an apocalyptic number.

712265611 is a deficient number, since it is larger than the sum of its proper divisors (1).

712265611 is an equidigital number, since it uses as much as digits as its factorization.

712265611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 712265611 is about 26688.3047607000. The cubic root of 712265611 is about 893.0600432719.

The spelling of 712265611 in words is "seven hundred twelve million, two hundred sixty-five thousand, six hundred eleven".