2054430783 has 10 divisors (see below), whose sum is σ = 3068964624. Its totient is φ = 1369620468.

The previous prime is 2054430761. The next prime is 2054430811. The reversal of 2054430783 is 3870344502.

It is a happy number.

2054430783 is a `hidden beast` number, since 2 + 0 + 544 + 30 + 7 + 83 = 666.

It is not a de Polignac number, because 2054430783 - 2⁸ = 2054430527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054430713) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12681591 + ... + 12681752.

Almost surely, 2^2054430783 is an apocalyptic number.

2054430783 is a deficient number, since it is larger than the sum of its proper divisors (1014533841).

2054430783 is an equidigital number, since it uses as much as digits as its factorization.

2054430783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363355 (or 25363346 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2054430783 is about 45325.8290933547. The cubic root of 2054430783 is about 1271.2486495926.

The spelling of 2054430783 in words is "two billion, fifty-four million, four hundred thirty thousand, seven hundred eighty-three".