690417713 has 2 divisors, whose sum is σ = 690417714. Its totient is φ = 690417712.

The previous prime is 690417701. The next prime is 690417727. The reversal of 690417713 is 317714096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606292129 + 84125584 = 24623^2 + 9172^2 .

It is a cyclic number.

It is not a de Polignac number, because 690417713 - 2¹⁴ = 690401329 is a prime.

It is not a weakly prime, because it can be changed into another prime (690497713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345208856 + 345208857.

It is an arithmetic number, because the mean of its divisors is an integer number (345208857).

Almost surely, 2^690417713 is an apocalyptic number.

It is an amenable number.

690417713 is a deficient number, since it is larger than the sum of its proper divisors (1).

690417713 is an equidigital number, since it uses as much as digits as its factorization.

690417713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 690417713 is about 26275.8009012095. The cubic root of 690417713 is about 883.8338724184.

The spelling of 690417713 in words is "six hundred ninety million, four hundred seventeen thousand, seven hundred thirteen".