70117877597 has 2 divisors, whose sum is σ = 70117877598. Its totient is φ = 70117877596.

The previous prime is 70117877593. The next prime is 70117877653. The reversal of 70117877597 is 79577871107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50604302116 + 19513575481 = 224954^2 + 139691^2 .

It is a cyclic number.

It is not a de Polignac number, because 70117877597 - 2² = 70117877593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70117877593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35058938798 + 35058938799.

It is an arithmetic number, because the mean of its divisors is an integer number (35058938799).

Almost surely, 2^70117877597 is an apocalyptic number.

It is an amenable number.

70117877597 is a deficient number, since it is larger than the sum of its proper divisors (1).

70117877597 is an equidigital number, since it uses as much as digits as its factorization.

70117877597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6050520, while the sum is 59.

The spelling of 70117877597 in words is "seventy billion, one hundred seventeen million, eight hundred seventy-seven thousand, five hundred ninety-seven".