13377701 has 2 divisors, whose sum is σ = 13377702. Its totient is φ = 13377700.

The previous prime is 13377649. The next prime is 13377703. The reversal of 13377701 is 10777331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13315201 + 62500 = 3649^2 + 250^2 .

It is an emirp because it is prime and its reverse (10777331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13377701 is a prime.

Together with 13377703, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₇₂₂₃₇ and since 13377701 and 872237 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13377703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6688850 + 6688851.

It is an arithmetic number, because the mean of its divisors is an integer number (6688851).

Almost surely, 2^13377701 is an apocalyptic number.

It is an amenable number.

13377701 is a deficient number, since it is larger than the sum of its proper divisors (1).

13377701 is an equidigital number, since it uses as much as digits as its factorization.

13377701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 13377701 is about 3657.5539640585. The cubic root of 13377701 is about 237.3889475271.

The spelling of 13377701 in words is "thirteen million, three hundred seventy-seven thousand, seven hundred one".