2054312997 has 32 divisors (see below), whose sum is σ = 3202053120. Its totient is φ = 1157656320.

The previous prime is 2054312987. The next prime is 2054313007. The reversal of 2054312997 is 7992134502.

It is an interprime number because it is at equal distance from previous prime (2054312987) and next prime (2054313007).

It is not a de Polignac number, because 2054312997 - 2¹¹ = 2054310949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054312947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24504 + ... + 68622.

It is an arithmetic number, because the mean of its divisors is an integer number (100064160).

Almost surely, 2^2054312997 is an apocalyptic number.

It is an amenable number.

2054312997 is a deficient number, since it is larger than the sum of its proper divisors (1147740123).

2054312997 is a wasteful number, since it uses less digits than its factorization.

2054312997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44233.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 2054312997 is about 45324.5297493532. The cubic root of 2054312997 is about 1271.2243544357.

The spelling of 2054312997 in words is "two billion, fifty-four million, three hundred twelve thousand, nine hundred ninety-seven".