712013497 has 4 divisors (see below), whose sum is σ = 766783780. Its totient is φ = 657243216.

The previous prime is 712013473. The next prime is 712013513. The reversal of 712013497 is 794310217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794310217 = 719 ⋅1104743.

It can be written as a sum of positive squares in 2 ways, for example, as 452030121 + 259983376 = 21261^2 + 16124^2 .

It is a cyclic number.

It is not a de Polignac number, because 712013497 - 2¹⁹ = 711489209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712013437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27385122 + ... + 27385147.

It is an arithmetic number, because the mean of its divisors is an integer number (191695945).

Almost surely, 2^712013497 is an apocalyptic number.

It is an amenable number.

712013497 is a deficient number, since it is larger than the sum of its proper divisors (54770283).

712013497 is a wasteful number, since it uses less digits than its factorization.

712013497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54770282.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 712013497 is about 26683.5810377843. The cubic root of 712013497 is about 892.9546614656.

The spelling of 712013497 in words is "seven hundred twelve million, thirteen thousand, four hundred ninety-seven".