710325981 has 12 divisors (see below), whose sum is σ = 1045386108. Its totient is φ = 464615424.

The previous prime is 710325953. The next prime is 710326021. The reversal of 710325981 is 189523017.

It can be written as a sum of positive squares in 2 ways, for example, as 435097881 + 275228100 = 20859^2 + 16590^2 .

It is not a de Polignac number, because 710325981 - 2⁵ = 710325949 is a prime.

It is a super-2 number, since 2×710325981² = 1009125998567224722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (710325181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744100 + ... + 745053.

It is an arithmetic number, because the mean of its divisors is an integer number (87115509).

Almost surely, 2^710325981 is an apocalyptic number.

It is an amenable number.

710325981 is a deficient number, since it is larger than the sum of its proper divisors (335060127).

710325981 is a wasteful number, since it uses less digits than its factorization.

710325981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489212 (or 1489209 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 710325981 is about 26651.9414114619. The cubic root of 710325981 is about 892.2486508270.

Adding to 710325981 its reverse (189523017), we get a palindrome (899848998).

The spelling of 710325981 in words is "seven hundred ten million, three hundred twenty-five thousand, nine hundred eighty-one".