13796977 has 2 divisors, whose sum is σ = 13796978. Its totient is φ = 13796976.

The previous prime is 13796963. The next prime is 13797019. The reversal of 13796977 is 77969731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12117361 + 1679616 = 3481^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 13796977 - 2¹¹ = 13794929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13796977.

It is not a weakly prime, because it can be changed into another prime (13796957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898488 + 6898489.

It is an arithmetic number, because the mean of its divisors is an integer number (6898489).

Almost surely, 2^13796977 is an apocalyptic number.

It is an amenable number.

13796977 is a deficient number, since it is larger than the sum of its proper divisors (1).

13796977 is an equidigital number, since it uses as much as digits as its factorization.

13796977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 500094, while the sum is 49.

The square root of 13796977 is about 3714.4282197937. The cubic root of 13796977 is about 239.8435148887.

The spelling of 13796977 in words is "thirteen million, seven hundred ninety-six thousand, nine hundred seventy-seven".