2997497938 has 8 divisors (see below), whose sum is σ = 4512839040. Its totient is φ = 1493218260.

The previous prime is 2997497933. The next prime is 2997497947. The reversal of 2997497938 is 8397947992.

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

It is not an unprimeable number, because it can be changed into a prime (2997497933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2764678 + ... + 2765761.

It is an arithmetic number, because the mean of its divisors is an integer number (564104880).

Almost surely, 2^2997497938 is an apocalyptic number.

2997497938 is a deficient number, since it is larger than the sum of its proper divisors (1515341102).

2997497938 is a wasteful number, since it uses less digits than its factorization.

2997497938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530712.

The product of its digits is 61725888, while the sum is 67.

The square root of 2997497938 is about 54749.4103895193. The cubic root of 2997497938 is about 1441.8485034713.

The spelling of 2997497938 in words is "two billion, nine hundred ninety-seven million, four hundred ninety-seven thousand, nine hundred thirty-eight".