711914393 has 2 divisors, whose sum is σ = 711914394. Its totient is φ = 711914392.

The previous prime is 711914387. The next prime is 711914429. The reversal of 711914393 is 393419117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 708997129 + 2917264 = 26627^2 + 1708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711914393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (711914383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355957196 + 355957197.

It is an arithmetic number, because the mean of its divisors is an integer number (355957197).

Almost surely, 2^711914393 is an apocalyptic number.

It is an amenable number.

711914393 is a deficient number, since it is larger than the sum of its proper divisors (1).

711914393 is an equidigital number, since it uses as much as digits as its factorization.

711914393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 711914393 is about 26681.7239510493. The cubic root of 711914393 is about 892.9132299078.

It can be divided in two parts, 7119 and 14393, that added together give a palindrome (21512).

The spelling of 711914393 in words is "seven hundred eleven million, nine hundred fourteen thousand, three hundred ninety-three".