2054915407 has 2 divisors, whose sum is σ = 2054915408. Its totient is φ = 2054915406.

The previous prime is 2054915339. The next prime is 2054915459. The reversal of 2054915407 is 7045194502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054915407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2054915497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027457703 + 1027457704.

It is an arithmetic number, because the mean of its divisors is an integer number (1027457704).

Almost surely, 2^2054915407 is an apocalyptic number.

2054915407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054915407 is an equidigital number, since it uses as much as digits as its factorization.

2054915407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2054915407 is about 45331.1747807180. The cubic root of 2054915407 is about 1271.3486009067.

The spelling of 2054915407 in words is "two billion, fifty-four million, nine hundred fifteen thousand, four hundred seven".