14774797091 has 2 divisors, whose sum is σ = 14774797092. Its totient is φ = 14774797090.

The previous prime is 14774797031. The next prime is 14774797099. The reversal of 14774797091 is 19079747741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14774797091 - 2¹⁴ = 14774780707 is a prime.

It is not a weakly prime, because it can be changed into another prime (14774797099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7387398545 + 7387398546.

It is an arithmetic number, because the mean of its divisors is an integer number (7387398546).

Almost surely, 2^14774797091 is an apocalyptic number.

14774797091 is a deficient number, since it is larger than the sum of its proper divisors (1).

14774797091 is an equidigital number, since it uses as much as digits as its factorization.

14774797091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 56.

The spelling of 14774797091 in words is "fourteen billion, seven hundred seventy-four million, seven hundred ninety-seven thousand, ninety-one".