13900177 has 4 divisors (see below), whose sum is σ = 13916736. Its totient is φ = 13883620.

The previous prime is 13900171. The next prime is 13900199. The reversal of 13900177 is 77100931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77100931 = 821 ⋅93911.

It is a cyclic number.

It is not a de Polignac number, because 13900177 - 2¹⁵ = 13867409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13900171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949 + ... + 8722.

It is an arithmetic number, because the mean of its divisors is an integer number (3479184).

Almost surely, 2^13900177 is an apocalyptic number.

It is an amenable number.

13900177 is a deficient number, since it is larger than the sum of its proper divisors (16559).

13900177 is an equidigital number, since it uses as much as digits as its factorization.

13900177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16558.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 13900177 is about 3728.2941139347. The cubic root of 13900177 is about 240.4400318439.

The spelling of 13900177 in words is "thirteen million, nine hundred thousand, one hundred seventy-seven".