13275377 has 2 divisors, whose sum is σ = 13275378. Its totient is φ = 13275376.

The previous prime is 13275371. The next prime is 13275389. The reversal of 13275377 is 77357231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13256881 + 18496 = 3641^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 13275377 - 2⁸ = 13275121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13275371) 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, 6637688 + 6637689.

It is an arithmetic number, because the mean of its divisors is an integer number (6637689).

Almost surely, 2^13275377 is an apocalyptic number.

It is an amenable number.

13275377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13275377 is an equidigital number, since it uses as much as digits as its factorization.

13275377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30870, while the sum is 35.

The square root of 13275377 is about 3643.5390762279. The cubic root of 13275377 is about 236.7821471296.

It can be divided in two parts, 132753 and 77, that multiplied together give a triangular number (10221981 = T₄₅₂₁).

The spelling of 13275377 in words is "thirteen million, two hundred seventy-five thousand, three hundred seventy-seven".