2652231979 has 2 divisors, whose sum is σ = 2652231980. Its totient is φ = 2652231978.

The previous prime is 2652231977. The next prime is 2652232019. The reversal of 2652231979 is 9791322562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2652231979 - 2¹ = 2652231977 is a prime.

Together with 2652231977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2652231977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326115989 + 1326115990.

It is an arithmetic number, because the mean of its divisors is an integer number (1326115990).

Almost surely, 2^2652231979 is an apocalyptic number.

2652231979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2652231979 is an equidigital number, since it uses as much as digits as its factorization.

2652231979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 2652231979 is about 51499.8250385378. The cubic root of 2652231979 is about 1384.2159070635.

The spelling of 2652231979 in words is "two billion, six hundred fifty-two million, two hundred thirty-one thousand, nine hundred seventy-nine".