2584920967 has 4 divisors (see below), whose sum is σ = 2594120256. Its totient is φ = 2575721680.

The previous prime is 2584920953. The next prime is 2584920971. The reversal of 2584920967 is 7690294852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2584920967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2584920467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599223 + ... + 4599784.

It is an arithmetic number, because the mean of its divisors is an integer number (648530064).

Almost surely, 2^2584920967 is an apocalyptic number.

2584920967 is a deficient number, since it is larger than the sum of its proper divisors (9199289).

2584920967 is an equidigital number, since it uses as much as digits as its factorization.

2584920967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199288.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 2584920967 is about 50842.1180420328. The cubic root of 2584920967 is about 1372.4054154060.

The spelling of 2584920967 in words is "two billion, five hundred eighty-four million, nine hundred twenty thousand, nine hundred sixty-seven".