710998009 has 2 divisors, whose sum is σ = 710998010. Its totient is φ = 710998008.

The previous prime is 710997997. The next prime is 710998033. The reversal of 710998009 is 900899017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 698016400 + 12981609 = 26420^2 + 3603^2 .

It is a cyclic number.

It is not a de Polignac number, because 710998009 - 2⁵ = 710997977 is a prime.

It is not a weakly prime, because it can be changed into another prime (710998109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355499004 + 355499005.

It is an arithmetic number, because the mean of its divisors is an integer number (355499005).

Almost surely, 2^710998009 is an apocalyptic number.

It is an amenable number.

710998009 is a deficient number, since it is larger than the sum of its proper divisors (1).

710998009 is an equidigital number, since it uses as much as digits as its factorization.

710998009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 710998009 is about 26664.5459177538. The cubic root of 710998009 is about 892.5299428422.

The spelling of 710998009 in words is "seven hundred ten million, nine hundred ninety-eight thousand, nine".