2054303149 has 2 divisors, whose sum is σ = 2054303150. Its totient is φ = 2054303148.

The previous prime is 2054303089. The next prime is 2054303177. The reversal of 2054303149 is 9413034502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047110025 + 7193124 = 45245^2 + 2682^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054303149 - 2²¹ = 2052205997 is a prime.

It is a super-2 number, since 2×2054303149² = 8440322855982632402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2054303149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054309149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027151574 + 1027151575.

It is an arithmetic number, because the mean of its divisors is an integer number (1027151575).

Almost surely, 2^2054303149 is an apocalyptic number.

It is an amenable number.

2054303149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054303149 is an equidigital number, since it uses as much as digits as its factorization.

2054303149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2054303149 is about 45324.4211104786. The cubic root of 2054303149 is about 1271.2223230936. Note that the first 3 decimals are identical.

The spelling of 2054303149 in words is "two billion, fifty-four million, three hundred three thousand, one hundred forty-nine".