13274377 has 2 divisors, whose sum is σ = 13274378. Its totient is φ = 13274376.

The previous prime is 13274357. The next prime is 13274383. The reversal of 13274377 is 77347231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 678976 = 3549^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274377 - 2⁷ = 13274249 is a prime.

It is equal to p₈₆₅₉₁₅ and since 13274377 and 865915 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13274357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637188 + 6637189.

It is an arithmetic number, because the mean of its divisors is an integer number (6637189).

Almost surely, 2^13274377 is an apocalyptic number.

It is an amenable number.

13274377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274377 is an equidigital number, since it uses as much as digits as its factorization.

13274377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 34.

The square root of 13274377 is about 3643.4018444306. The cubic root of 13274377 is about 236.7762015836.

The spelling of 13274377 in words is "thirteen million, two hundred seventy-four thousand, three hundred seventy-seven".