2527983979 has 2 divisors, whose sum is σ = 2527983980. Its totient is φ = 2527983978.

The previous prime is 2527983977. The next prime is 2527983989. The reversal of 2527983979 is 9793897252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2527983979 - 2¹ = 2527983977 is a prime.

Together with 2527983977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2527983977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263991989 + 1263991990.

It is an arithmetic number, because the mean of its divisors is an integer number (1263991990).

Almost surely, 2^2527983979 is an apocalyptic number.

2527983979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2527983979 is an equidigital number, since it uses as much as digits as its factorization.

2527983979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 61.

The square root of 2527983979 is about 50279.0610393631. The cubic root of 2527983979 is about 1362.2540437999.

The spelling of 2527983979 in words is "two billion, five hundred twenty-seven million, nine hundred eighty-three thousand, nine hundred seventy-nine".