712451447 has 2 divisors, whose sum is σ = 712451448. Its totient is φ = 712451446.

The previous prime is 712451431. The next prime is 712451461. The reversal of 712451447 is 744154217.

It is a strong prime.

It is an emirp because it is prime and its reverse (744154217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712451447 - 2⁴ = 712451431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712451407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356225723 + 356225724.

It is an arithmetic number, because the mean of its divisors is an integer number (356225724).

Almost surely, 2^712451447 is an apocalyptic number.

712451447 is a deficient number, since it is larger than the sum of its proper divisors (1).

712451447 is an equidigital number, since it uses as much as digits as its factorization.

712451447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 35.

The square root of 712451447 is about 26691.7861335655. The cubic root of 712451447 is about 893.1377054399.

The spelling of 712451447 in words is "seven hundred twelve million, four hundred fifty-one thousand, four hundred forty-seven".