712467949 has 2 divisors, whose sum is σ = 712467950. Its totient is φ = 712467948.

The previous prime is 712467929. The next prime is 712467979. The reversal of 712467949 is 949764217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703575625 + 8892324 = 26525^2 + 2982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712467949 is a prime.

It is a super-2 number, since 2×712467949² = 1015221156704533202, which contains 22 as substring.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356233974 + 356233975.

It is an arithmetic number, because the mean of its divisors is an integer number (356233975).

Almost surely, 2^712467949 is an apocalyptic number.

It is an amenable number.

712467949 is a deficient number, since it is larger than the sum of its proper divisors (1).

712467949 is an equidigital number, since it uses as much as digits as its factorization.

712467949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 712467949 is about 26692.0952530894. The cubic root of 712467949 is about 893.1446010886.

The spelling of 712467949 in words is "seven hundred twelve million, four hundred sixty-seven thousand, nine hundred forty-nine".