14999977 has 2 divisors, whose sum is σ = 14999978. Its totient is φ = 14999976.

The previous prime is 14999969. The next prime is 14999981. The reversal of 14999977 is 77999941.

14999977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 6911641 = 2844^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 14999977 - 2³ = 14999969 is a prime.

It is not a weakly prime, because it can be changed into another prime (14999917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7499988 + 7499989.

It is an arithmetic number, because the mean of its divisors is an integer number (7499989).

Almost surely, 2^14999977 is an apocalyptic number.

It is an amenable number.

14999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14999977 is an equidigital number, since it uses as much as digits as its factorization.

14999977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 55.

The square root of 14999977 is about 3872.9803769190. The cubic root of 14999977 is about 246.6210813821.

It can be divided in two parts, 1499 and 9977, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 14999977 in words is "fourteen million, nine hundred ninety-nine thousand, nine hundred seventy-seven".