2997386457 has 16 divisors (see below), whose sum is σ = 4305241920. Its totient is φ = 1843987392.

The previous prime is 2997386443. The next prime is 2997386521. The reversal of 2997386457 is 7546837992.

It is not a de Polignac number, because 2997386457 - 2¹² = 2997382361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2997386457.

It is not an unprimeable number, because it can be changed into a prime (2997386407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145938 + ... + 165204.

It is an arithmetic number, because the mean of its divisors is an integer number (269077620).

Almost surely, 2^2997386457 is an apocalyptic number.

It is an amenable number.

2997386457 is a deficient number, since it is larger than the sum of its proper divisors (1307855463).

2997386457 is a wasteful number, since it uses less digits than its factorization.

2997386457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23272.

The product of its digits is 22861440, while the sum is 60.

The square root of 2997386457 is about 54748.3922777647. The cubic root of 2997386457 is about 1441.8306284848.

The spelling of 2997386457 in words is "two billion, nine hundred ninety-seven million, three hundred eighty-six thousand, four hundred fifty-seven".