946492777889 has 4 divisors (see below), whose sum is σ = 946497287424. Its totient is φ = 946488268356.

The previous prime is 946492777849. The next prime is 946492777931. The reversal of 946492777889 is 988777294649.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 946492777889 - 2²⁸ = 946224342433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946492777829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923737 + ... + 2365110.

It is an arithmetic number, because the mean of its divisors is an integer number (236624321856).

Almost surely, 2^946492777889 is an apocalyptic number.

It is an amenable number.

946492777889 is a deficient number, since it is larger than the sum of its proper divisors (4509535).

946492777889 is a wasteful number, since it uses less digits than its factorization.

946492777889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509534.

The product of its digits is 3072577536, while the sum is 80.

The spelling of 946492777889 in words is "nine hundred forty-six billion, four hundred ninety-two million, seven hundred seventy-seven thousand, eight hundred eighty-nine".