4921973032 has 16 divisors (see below), whose sum is σ = 9546930900. Its totient is φ = 2376124800.

The previous prime is 4921972999. The next prime is 4921973033. The reversal of 4921973032 is 2303791294.

It can be written as a sum of positive squares in 2 ways, for example, as 4517721796 + 404251236 = 67214^2 + 20106^2 .

It is not an unprimeable number, because it can be changed into a prime (4921973033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10607469 + ... + 10607932.

Almost surely, 2^4921973032 is an apocalyptic number.

It is an amenable number.

4921973032 is a deficient number, since it is larger than the sum of its proper divisors (4624957868).

4921973032 is a wasteful number, since it uses less digits than its factorization.

4921973032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215436 (or 21215432 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 4921973032 is about 70156.7746693076. The cubic root of 4921973032 is about 1701.0343223527.

The spelling of 4921973032 in words is "four billion, nine hundred twenty-one million, nine hundred seventy-three thousand, thirty-two".