712467979 has 2 divisors, whose sum is σ = 712467980. Its totient is φ = 712467978.

The previous prime is 712467949. The next prime is 712468049. The reversal of 712467979 is 979764217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 712467979 - 2²¹ = 710370827 is a prime.

It is a super-2 number, since 2×712467979² = 1015221242200688882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (712467929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356233989 + 356233990.

It is an arithmetic number, because the mean of its divisors is an integer number (356233990).

Almost surely, 2^712467979 is an apocalyptic number.

712467979 is a deficient number, since it is larger than the sum of its proper divisors (1).

712467979 is an equidigital number, since it uses as much as digits as its factorization.

712467979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 52.

The square root of 712467979 is about 26692.0958150536. The cubic root of 712467979 is about 893.1446136245.

The spelling of 712467979 in words is "seven hundred twelve million, four hundred sixty-seven thousand, nine hundred seventy-nine".