942904964563 has 4 divisors (see below), whose sum is σ = 942907770000. Its totient is φ = 942902159128.

The previous prime is 942904964513. The next prime is 942904964581. The reversal of 942904964563 is 365469409249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365469409249 = 7 ⋅52209915607.

It is a cyclic number.

It is not a de Polignac number, because 942904964563 - 2²¹ = 942902867411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942904964513) 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, 817063 + ... + 1597936.

It is an arithmetic number, because the mean of its divisors is an integer number (235726942500).

Almost surely, 2^942904964563 is an apocalyptic number.

942904964563 is a deficient number, since it is larger than the sum of its proper divisors (2805437).

942904964563 is a wasteful number, since it uses less digits than its factorization.

942904964563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805436.

The product of its (nonzero) digits is 50388480, while the sum is 61.

The spelling of 942904964563 in words is "nine hundred forty-two billion, nine hundred four million, nine hundred sixty-four thousand, five hundred sixty-three".