2977929493 has 8 divisors (see below), whose sum is σ = 3712743360. Its totient is φ = 2320464480.

The previous prime is 2977929481. The next prime is 2977929509. The reversal of 2977929493 is 3949297792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2977929493 - 2²¹ = 2975832341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2977929433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19337128 + ... + 19337281.

It is an arithmetic number, because the mean of its divisors is an integer number (464092920).

Almost surely, 2^2977929493 is an apocalyptic number.

It is an amenable number.

2977929493 is a deficient number, since it is larger than the sum of its proper divisors (734813867).

2977929493 is a wasteful number, since it uses less digits than its factorization.

2977929493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38674427.

The product of its digits is 15431472, while the sum is 61.

The square root of 2977929493 is about 54570.4085837737. The cubic root of 2977929493 is about 1438.7040637779.

The spelling of 2977929493 in words is "two billion, nine hundred seventy-seven million, nine hundred twenty-nine thousand, four hundred ninety-three".