2054774379 has 12 divisors (see below), whose sum is σ = 3186997224. Its totient is φ = 1174156704.

The previous prime is 2054774357. The next prime is 2054774461. The reversal of 2054774379 is 9734774502.

It is not a de Polignac number, because 2054774379 - 2⁵ = 2054774347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054775379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6988882 + ... + 6989175.

It is an arithmetic number, because the mean of its divisors is an integer number (265583102).

Almost surely, 2^2054774379 is an apocalyptic number.

2054774379 is a deficient number, since it is larger than the sum of its proper divisors (1132222845).

2054774379 is a wasteful number, since it uses less digits than its factorization.

2054774379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978074 (or 13978067 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 2054774379 is about 45329.6192240791. The cubic root of 2054774379 is about 1271.3195161973.

The spelling of 2054774379 in words is "two billion, fifty-four million, seven hundred seventy-four thousand, three hundred seventy-nine".