70277614613 has 2 divisors, whose sum is σ = 70277614614. Its totient is φ = 70277614612.

The previous prime is 70277614579. The next prime is 70277614639. The reversal of 70277614613 is 31641677207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38607141169 + 31670473444 = 196487^2 + 177962^2 .

It is a cyclic number.

It is not a de Polignac number, because 70277614613 - 2⁶ = 70277614549 is a prime.

It is a super-2 number, since 2×70277614613² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70276614613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35138807306 + 35138807307.

It is an arithmetic number, because the mean of its divisors is an integer number (35138807307).

Almost surely, 2^70277614613 is an apocalyptic number.

It is an amenable number.

70277614613 is a deficient number, since it is larger than the sum of its proper divisors (1).

70277614613 is an equidigital number, since it uses as much as digits as its factorization.

70277614613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 70277614613 in words is "seventy billion, two hundred seventy-seven million, six hundred fourteen thousand, six hundred thirteen".