18092960947 has 2 divisors, whose sum is σ = 18092960948. Its totient is φ = 18092960946.

The previous prime is 18092960849. The next prime is 18092960959. The reversal of 18092960947 is 74906929081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18092960947 - 2⁷ = 18092960819 is a prime.

It is not a weakly prime, because it can be changed into another prime (18092960047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9046480473 + 9046480474.

It is an arithmetic number, because the mean of its divisors is an integer number (9046480474).

Almost surely, 2^18092960947 is an apocalyptic number.

18092960947 is a deficient number, since it is larger than the sum of its proper divisors (1).

18092960947 is an equidigital number, since it uses as much as digits as its factorization.

18092960947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 18092960947 in words is "eighteen billion, ninety-two million, nine hundred sixty thousand, nine hundred forty-seven".