711412489 has 2 divisors, whose sum is σ = 711412490. Its totient is φ = 711412488.

The previous prime is 711412433. The next prime is 711412519. The reversal of 711412489 is 984214117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580424464 + 130988025 = 24092^2 + 11445^2 .

It is a cyclic number.

It is not a de Polignac number, because 711412489 - 2¹³ = 711404297 is a prime.

It is a super-2 number, since 2×711412489² = 1012215459010350242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (711412789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355706244 + 355706245.

It is an arithmetic number, because the mean of its divisors is an integer number (355706245).

Almost surely, 2^711412489 is an apocalyptic number.

It is an amenable number.

711412489 is a deficient number, since it is larger than the sum of its proper divisors (1).

711412489 is an equidigital number, since it uses as much as digits as its factorization.

711412489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 37.

The square root of 711412489 is about 26672.3169034863. The cubic root of 711412489 is about 892.7033441476.

The spelling of 711412489 in words is "seven hundred eleven million, four hundred twelve thousand, four hundred eighty-nine".