712261451 has 4 divisors (see below), whose sum is σ = 777012504. Its totient is φ = 647510400.

The previous prime is 712261439. The next prime is 712261469. The reversal of 712261451 is 154162217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154162217 = 11 ⋅14014747.

It is a cyclic number.

It is not a de Polignac number, because 712261451 - 2⁶ = 712261387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712261411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32375510 + ... + 32375531.

It is an arithmetic number, because the mean of its divisors is an integer number (194253126).

Almost surely, 2^712261451 is an apocalyptic number.

712261451 is a deficient number, since it is larger than the sum of its proper divisors (64751053).

712261451 is a wasteful number, since it uses less digits than its factorization.

712261451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64751052.

The product of its digits is 3360, while the sum is 29.

The square root of 712261451 is about 26688.2268238263. The cubic root of 712261451 is about 893.0583046242.

The spelling of 712261451 in words is "seven hundred twelve million, two hundred sixty-one thousand, four hundred fifty-one".