2654545979 has 2 divisors, whose sum is σ = 2654545980. Its totient is φ = 2654545978.

The previous prime is 2654545889. The next prime is 2654545981. The reversal of 2654545979 is 9795454562.

2654545979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2654545979 is a prime.

It is a super-2 number, since 2×2654545979² = 14093228709250136882, which contains 22 as substring.

Together with 2654545981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2654445979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327272989 + 1327272990.

It is an arithmetic number, because the mean of its divisors is an integer number (1327272990).

Almost surely, 2^2654545979 is an apocalyptic number.

2654545979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654545979 is an equidigital number, since it uses as much as digits as its factorization.

2654545979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 56.

The square root of 2654545979 is about 51522.2862361522. The cubic root of 2654545979 is about 1384.6183535757.

The spelling of 2654545979 in words is "two billion, six hundred fifty-four million, five hundred forty-five thousand, nine hundred seventy-nine".