13913077 has 2 divisors, whose sum is σ = 13913078. Its totient is φ = 13913076.

The previous prime is 13913059. The next prime is 13913093. The reversal of 13913077 is 77031931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 6895876 = 2649^2 + 2626^2 .

It is a cyclic number.

It is not a de Polignac number, because 13913077 - 2²³ = 5524469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13913677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956538 + 6956539.

It is an arithmetic number, because the mean of its divisors is an integer number (6956539).

Almost surely, 2^13913077 is an apocalyptic number.

It is an amenable number.

13913077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13913077 is an equidigital number, since it uses as much as digits as its factorization.

13913077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13913077 is about 3730.0237264661. The cubic root of 13913077 is about 240.5143886286.

The spelling of 13913077 in words is "thirteen million, nine hundred thirteen thousand, seventy-seven".