711914465 has 4 divisors (see below), whose sum is σ = 854297364. Its totient is φ = 569531568.

The previous prime is 711914461. The next prime is 711914507. The reversal of 711914465 is 564419117.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564419117 = 8861 ⋅63697.

It can be written as a sum of positive squares in 2 ways, for example, as 86564416 + 625350049 = 9304^2 + 25007^2 .

It is a cyclic number.

It is not a de Polignac number, because 711914465 - 2² = 711914461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711914461) 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, 71191442 + ... + 71191451.

It is an arithmetic number, because the mean of its divisors is an integer number (213574341).

Almost surely, 2^711914465 is an apocalyptic number.

It is an amenable number.

711914465 is a deficient number, since it is larger than the sum of its proper divisors (142382899).

711914465 is a wasteful number, since it uses less digits than its factorization.

711914465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142382898.

The product of its digits is 30240, while the sum is 38.

The square root of 711914465 is about 26681.7253002875. The cubic root of 711914465 is about 892.9132600097.

The spelling of 711914465 in words is "seven hundred eleven million, nine hundred fourteen thousand, four hundred sixty-five".