14758977991 has 2 divisors, whose sum is σ = 14758977992. Its totient is φ = 14758977990.

The previous prime is 14758977983. The next prime is 14758977997. The reversal of 14758977991 is 19977985741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14758977991 - 2³ = 14758977983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14758977997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7379488995 + 7379488996.

It is an arithmetic number, because the mean of its divisors is an integer number (7379488996).

Almost surely, 2^14758977991 is an apocalyptic number.

14758977991 is a deficient number, since it is larger than the sum of its proper divisors (1).

14758977991 is an equidigital number, since it uses as much as digits as its factorization.

14758977991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40007520, while the sum is 67.

The spelling of 14758977991 in words is "fourteen billion, seven hundred fifty-eight million, nine hundred seventy-seven thousand, nine hundred ninety-one".