710997997 has 2 divisors, whose sum is σ = 710997998. Its totient is φ = 710997996.

The previous prime is 710997983. The next prime is 710998009. The reversal of 710997997 is 799799017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399440196 + 311557801 = 19986^2 + 17651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-710997997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (710997907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355498998 + 355498999.

It is an arithmetic number, because the mean of its divisors is an integer number (355498999).

Almost surely, 2^710997997 is an apocalyptic number.

It is an amenable number.

710997997 is a deficient number, since it is larger than the sum of its proper divisors (1).

710997997 is an equidigital number, since it uses as much as digits as its factorization.

710997997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250423, while the sum is 58.

The square root of 710997997 is about 26664.5456927359. The cubic root of 710997997 is about 892.5299378210.

The spelling of 710997997 in words is "seven hundred ten million, nine hundred ninety-seven thousand, nine hundred ninety-seven".