707714621 has 2 divisors, whose sum is σ = 707714622. Its totient is φ = 707714620.

The previous prime is 707714591. The next prime is 707714629. The reversal of 707714621 is 126417707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 654643396 + 53071225 = 25586^2 + 7285^2 .

It is a cyclic number.

It is not a de Polignac number, because 707714621 - 2¹⁰ = 707713597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (707714629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353857310 + 353857311.

It is an arithmetic number, because the mean of its divisors is an integer number (353857311).

Almost surely, 2^707714621 is an apocalyptic number.

It is an amenable number.

707714621 is a deficient number, since it is larger than the sum of its proper divisors (1).

707714621 is an equidigital number, since it uses as much as digits as its factorization.

707714621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 707714621 is about 26602.9062510095. The cubic root of 707714621 is about 891.1539217540.

The spelling of 707714621 in words is "seven hundred seven million, seven hundred fourteen thousand, six hundred twenty-one".