712450631 has 2 divisors, whose sum is σ = 712450632. Its totient is φ = 712450630.

The previous prime is 712450621. The next prime is 712450633. The reversal of 712450631 is 136054217.

712450631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712450631 - 2⁶ = 712450567 is a prime.

It is a super-2 number, since 2×712450631² = 1015171803224596322, which contains 22 as substring.

Together with 712450633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 712450594 and 712450603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712450633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356225315 + 356225316.

It is an arithmetic number, because the mean of its divisors is an integer number (356225316).

Almost surely, 2^712450631 is an apocalyptic number.

712450631 is a deficient number, since it is larger than the sum of its proper divisors (1).

712450631 is an equidigital number, since it uses as much as digits as its factorization.

712450631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 712450631 is about 26691.7708479599. The cubic root of 712450631 is about 893.1373644573.

The spelling of 712450631 in words is "seven hundred twelve million, four hundred fifty thousand, six hundred thirty-one".