70598317 has 2 divisors, whose sum is σ = 70598318. Its totient is φ = 70598316.

The previous prime is 70598291. The next prime is 70598321. The reversal of 70598317 is 71389507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69455556 + 1142761 = 8334^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 70598317 - 2⁷ = 70598189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70598317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70598327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35299158 + 35299159.

It is an arithmetic number, because the mean of its divisors is an integer number (35299159).

Almost surely, 2^70598317 is an apocalyptic number.

It is an amenable number.

70598317 is a deficient number, since it is larger than the sum of its proper divisors (1).

70598317 is an equidigital number, since it uses as much as digits as its factorization.

70598317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 70598317 is about 8402.2804642549. The cubic root of 70598317 is about 413.2994074797.

It can be divided in two parts, 7059 and 8317, that added together give a square (15376 = 124²).

The spelling of 70598317 in words is "seventy million, five hundred ninety-eight thousand, three hundred seventeen".