712549874 has 4 divisors (see below), whose sum is σ = 1068824814. Its totient is φ = 356274936.

The previous prime is 712549853. The next prime is 712549889. The reversal of 712549874 is 478945217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478945217 = 19 ⋅25207643.

It can be written as a sum of positive squares in only one way, i.e., 667860649 + 44689225 = 25843^2 + 6685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178137467 + ... + 178137470.

Almost surely, 2^712549874 is an apocalyptic number.

712549874 is a deficient number, since it is larger than the sum of its proper divisors (356274940).

712549874 is a wasteful number, since it uses less digits than its factorization.

712549874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356274939.

The product of its digits is 564480, while the sum is 47.

The square root of 712549874 is about 26693.6298393456. The cubic root of 712549874 is about 893.1788333031.

The spelling of 712549874 in words is "seven hundred twelve million, five hundred forty-nine thousand, eight hundred seventy-four".