711448929 has 27 divisors (see below), whose sum is σ = 1093745523. Its totient is φ = 445545792.

The previous prime is 711448921. The next prime is 711448931. The reversal of 711448929 is 929844117.

It is a happy number.

The square root of 711448929 is 26673.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 553896225 + 157552704 = 23535^2 + 12552^2 .

It is not a de Polignac number, because 711448929 - 2³ = 711448921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (711448921) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1360062 + ... + 1360584.

Almost surely, 2^711448929 is an apocalyptic number.

711448929 is the 26673-rd square number.

711448929 is the 13337-th centered octagonal number.

It is an amenable number.

711448929 is a deficient number, since it is larger than the sum of its proper divisors (382296594).

711448929 is an equidigital number, since it uses as much as digits as its factorization.

711448929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 543 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The cubic root of 711448929 is about 892.7185859166.

The spelling of 711448929 in words is "seven hundred eleven million, four hundred forty-eight thousand, nine hundred twenty-nine".