1002349979 has 2 divisors, whose sum is σ = 1002349980. Its totient is φ = 1002349978.

The previous prime is 1002349973. The next prime is 1002349981. The reversal of 1002349979 is 9799432001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002349979 - 2¹⁶ = 1002284443 is a prime.

Together with 1002349981, 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 (1002349973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501174989 + 501174990.

It is an arithmetic number, because the mean of its divisors is an integer number (501174990).

Almost surely, 2^1002349979 is an apocalyptic number.

1002349979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002349979 is an equidigital number, since it uses as much as digits as its factorization.

1002349979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 1002349979 is about 31659.9112285553. The cubic root of 1002349979 is about 1000.7827135330.

The spelling of 1002349979 in words is "one billion, two million, three hundred forty-nine thousand, nine hundred seventy-nine".