921094675 has 6 divisors (see below), whose sum is σ = 1142157428. Its totient is φ = 736875720.

The previous prime is 921094651. The next prime is 921094709. The reversal of 921094675 is 576490129.

It is a happy number.

It is not a de Polignac number, because 921094675 - 2¹⁵ = 921061907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18421869 + ... + 18421918.

Almost surely, 2^921094675 is an apocalyptic number.

921094675 is a deficient number, since it is larger than the sum of its proper divisors (221062753).

921094675 is a wasteful number, since it uses less digits than its factorization.

921094675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36843797 (or 36843792 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 921094675 is about 30349.5415945612. The cubic root of 921094675 is about 972.9744228427.

The spelling of 921094675 in words is "nine hundred twenty-one million, ninety-four thousand, six hundred seventy-five".