4969998959 has 2 divisors, whose sum is σ = 4969998960. Its totient is φ = 4969998958.

The previous prime is 4969998947. The next prime is 4969998961. The reversal of 4969998959 is 9598999694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4969998959 is a prime.

It is a super-2 number, since 2×4969998959² = 49401779304922167362, which contains 22 as substring.

Together with 4969998961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4969998959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4969998259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484999479 + 2484999480.

It is an arithmetic number, because the mean of its divisors is an integer number (2484999480).

Almost surely, 2^4969998959 is an apocalyptic number.

4969998959 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969998959 is an equidigital number, since it uses as much as digits as its factorization.

4969998959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 510183360, while the sum is 77.

The square root of 4969998959 is about 70498.2195448935. The cubic root of 4969998959 is about 1706.5490128389.

The spelling of 4969998959 in words is "four billion, nine hundred sixty-nine million, nine hundred ninety-eight thousand, nine hundred fifty-nine".