707064889 has 2 divisors, whose sum is σ = 707064890. Its totient is φ = 707064888.

The previous prime is 707064859. The next prime is 707064923. The reversal of 707064889 is 988460707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532824889 + 174240000 = 23083^2 + 13200^2 .

It is a cyclic number.

It is not a de Polignac number, because 707064889 - 2¹¹ = 707062841 is a prime.

It is not a weakly prime, because it can be changed into another prime (707064859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353532444 + 353532445.

It is an arithmetic number, because the mean of its divisors is an integer number (353532445).

Almost surely, 2^707064889 is an apocalyptic number.

It is an amenable number.

707064889 is a deficient number, since it is larger than the sum of its proper divisors (1).

707064889 is an equidigital number, since it uses as much as digits as its factorization.

707064889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 707064889 is about 26590.6917736263. The cubic root of 707064889 is about 890.8811241770.

The spelling of 707064889 in words is "seven hundred seven million, sixty-four thousand, eight hundred eighty-nine".