13701577 has 2 divisors, whose sum is σ = 13701578. Its totient is φ = 13701576.

The previous prime is 13701553. The next prime is 13701587. The reversal of 13701577 is 77510731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13366336 + 335241 = 3656^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 13701577 - 2¹⁹ = 13177289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13701517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6850788 + 6850789.

It is an arithmetic number, because the mean of its divisors is an integer number (6850789).

Almost surely, 2^13701577 is an apocalyptic number.

It is an amenable number.

13701577 is a deficient number, since it is larger than the sum of its proper divisors (1).

13701577 is an equidigital number, since it uses as much as digits as its factorization.

13701577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 13701577 is about 3701.5641288515. The cubic root of 13701577 is about 239.2894318615.

The spelling of 13701577 in words is "thirteen million, seven hundred one thousand, five hundred seventy-seven".