14613977 has 4 divisors (see below), whose sum is σ = 16701696. Its totient is φ = 12526260.

The previous prime is 14613919. The next prime is 14613997. The reversal of 14613977 is 77931641.

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: 77931641 = 8689 ⋅8969.

It is a cyclic number.

It is not a de Polignac number, because 14613977 - 2⁶ = 14613913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14613977.

It is not an unprimeable number, because it can be changed into a prime (14613997) 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, 1043849 + ... + 1043862.

It is an arithmetic number, because the mean of its divisors is an integer number (4175424).

Almost surely, 2^14613977 is an apocalyptic number.

It is an amenable number.

14613977 is a deficient number, since it is larger than the sum of its proper divisors (2087719).

14613977 is an equidigital number, since it uses as much as digits as its factorization.

14613977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087718.

The product of its digits is 31752, while the sum is 38.

The square root of 14613977 is about 3822.8231714271. The cubic root of 14613977 is about 244.4872073411.

The spelling of 14613977 in words is "fourteen million, six hundred thirteen thousand, nine hundred seventy-seven".