921679475 has 12 divisors (see below), whose sum is σ = 1153371120. Its totient is φ = 730576800.

The previous prime is 921679457. The next prime is 921679481. The reversal of 921679475 is 574976129.

It is not a de Polignac number, because 921679475 - 2⁸ = 921679219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166391 + ... + 171840.

It is an arithmetic number, because the mean of its divisors is an integer number (96114260).

Almost surely, 2^921679475 is an apocalyptic number.

921679475 is a deficient number, since it is larger than the sum of its proper divisors (231691645).

921679475 is a wasteful number, since it uses less digits than its factorization.

921679475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338350 (or 338345 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 921679475 is about 30359.1744782364. The cubic root of 921679475 is about 973.1802920411.

The spelling of 921679475 in words is "nine hundred twenty-one million, six hundred seventy-nine thousand, four hundred seventy-five".