70651117 has 2 divisors, whose sum is σ = 70651118. Its totient is φ = 70651116.

The previous prime is 70651111. The next prime is 70651123. The reversal of 70651117 is 71115607.

It is a balanced prime because it is at equal distance from previous prime (70651111) and next prime (70651123).

It can be written as a sum of positive squares in only one way, i.e., 53890281 + 16760836 = 7341^2 + 4094^2 .

It is a cyclic number.

It is not a de Polignac number, because 70651117 - 2³ = 70651109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70651111) 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, 35325558 + 35325559.

It is an arithmetic number, because the mean of its divisors is an integer number (35325559).

Almost surely, 2^70651117 is an apocalyptic number.

It is an amenable number.

70651117 is a deficient number, since it is larger than the sum of its proper divisors (1).

70651117 is an equidigital number, since it uses as much as digits as its factorization.

70651117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 70651117 is about 8405.4218811431. The cubic root of 70651117 is about 413.4024164072.

The spelling of 70651117 in words is "seventy million, six hundred fifty-one thousand, one hundred seventeen".