2975459939 has 2 divisors, whose sum is σ = 2975459940. Its totient is φ = 2975459938.

The previous prime is 2975459923. The next prime is 2975459941. The reversal of 2975459939 is 9399545792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2975459939 - 2⁴ = 2975459923 is a prime.

It is a Sophie Germain prime.

Together with 2975459941, 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 (2975455939) 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, 1487729969 + 1487729970.

It is an arithmetic number, because the mean of its divisors is an integer number (1487729970).

Almost surely, 2^2975459939 is an apocalyptic number.

2975459939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975459939 is an equidigital number, since it uses as much as digits as its factorization.

2975459939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27556200, while the sum is 62.

The square root of 2975459939 is about 54547.7766641318. The cubic root of 2975459939 is about 1438.3062549451.

The spelling of 2975459939 in words is "two billion, nine hundred seventy-five million, four hundred fifty-nine thousand, nine hundred thirty-nine".