13077287 has 2 divisors, whose sum is σ = 13077288. Its totient is φ = 13077286.

The previous prime is 13077227. The next prime is 13077299. The reversal of 13077287 is 78277031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13077287 - 2⁶ = 13077223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13077217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538643 + 6538644.

It is an arithmetic number, because the mean of its divisors is an integer number (6538644).

Almost surely, 2^13077287 is an apocalyptic number.

13077287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13077287 is an equidigital number, since it uses as much as digits as its factorization.

13077287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 13077287 is about 3616.2531714469. The cubic root of 13077287 is about 235.5985166078.

The spelling of 13077287 in words is "thirteen million, seventy-seven thousand, two hundred eighty-seven".