14897952779 has 2 divisors, whose sum is σ = 14897952780. Its totient is φ = 14897952778.

The previous prime is 14897952757. The next prime is 14897952787. The reversal of 14897952779 is 97725979841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14897952779 - 2¹⁶ = 14897887243 is a prime.

It is not a weakly prime, because it can be changed into another prime (14897952739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7448976389 + 7448976390.

It is an arithmetic number, because the mean of its divisors is an integer number (7448976390).

Almost surely, 2^14897952779 is an apocalyptic number.

14897952779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14897952779 is an equidigital number, since it uses as much as digits as its factorization.

14897952779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80015040, while the sum is 68.

The spelling of 14897952779 in words is "fourteen billion, eight hundred ninety-seven million, nine hundred fifty-two thousand, seven hundred seventy-nine".