2584920979 has 2 divisors, whose sum is σ = 2584920980. Its totient is φ = 2584920978.

The previous prime is 2584920971. The next prime is 2584921007. The reversal of 2584920979 is 9790294852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2584920979 - 2³ = 2584920971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2584920971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292460489 + 1292460490.

It is an arithmetic number, because the mean of its divisors is an integer number (1292460490).

Almost surely, 2^2584920979 is an apocalyptic number.

2584920979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2584920979 is an equidigital number, since it uses as much as digits as its factorization.

2584920979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 2584920979 is about 50842.1181600452. The cubic root of 2584920979 is about 1372.4054175297.

The spelling of 2584920979 in words is "two billion, five hundred eighty-four million, nine hundred twenty thousand, nine hundred seventy-nine".