13312698277 has 2 divisors, whose sum is σ = 13312698278. Its totient is φ = 13312698276.

The previous prime is 13312698271. The next prime is 13312698307. The reversal of 13312698277 is 77289621331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10405224036 + 2907474241 = 102006^2 + 53921^2 .

It is a cyclic number.

It is not a de Polignac number, because 13312698277 - 2¹⁹ = 13312173989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13312698277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13312698271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656349138 + 6656349139.

It is an arithmetic number, because the mean of its divisors is an integer number (6656349139).

Almost surely, 2^13312698277 is an apocalyptic number.

It is an amenable number.

13312698277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312698277 is an equidigital number, since it uses as much as digits as its factorization.

13312698277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The spelling of 13312698277 in words is "thirteen billion, three hundred twelve million, six hundred ninety-eight thousand, two hundred seventy-seven".