14699977 has 4 divisors (see below), whose sum is σ = 15473680. Its totient is φ = 13926276.

The previous prime is 14699959. The next prime is 14699987. The reversal of 14699977 is 77999641.

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: 77999641 = 157 ⋅496813.

It is a cyclic number.

It is not a de Polignac number, because 14699977 - 2¹¹ = 14697929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14699947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386823 + ... + 386860.

It is an arithmetic number, because the mean of its divisors is an integer number (3868420).

Almost surely, 2^14699977 is an apocalyptic number.

It is an amenable number.

14699977 is a deficient number, since it is larger than the sum of its proper divisors (773703).

14699977 is an equidigital number, since it uses as much as digits as its factorization.

14699977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773702.

The product of its digits is 857304, while the sum is 52.

The square root of 14699977 is about 3834.0549031019. The cubic root of 14699977 is about 244.9658539112.

The spelling of 14699977 in words is "fourteen million, six hundred ninety-nine thousand, nine hundred seventy-seven".