3358994981 has 2 divisors, whose sum is σ = 3358994982. Its totient is φ = 3358994980.

The previous prime is 3358994959. The next prime is 3358994983. The reversal of 3358994981 is 1894998533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3325828900 + 33166081 = 57670^2 + 5759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3358994981 is a prime.

It is a super-2 number, since 2×3358994981² = 22565694564766380722, which contains 22 as substring.

Together with 3358994983, 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 3358994981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3358994983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679497490 + 1679497491.

It is an arithmetic number, because the mean of its divisors is an integer number (1679497491).

Almost surely, 2^3358994981 is an apocalyptic number.

It is an amenable number.

3358994981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3358994981 is an equidigital number, since it uses as much as digits as its factorization.

3358994981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 59.

The square root of 3358994981 is about 57956.8372239204. The cubic root of 3358994981 is about 1497.6251280472.

The spelling of 3358994981 in words is "three billion, three hundred fifty-eight million, nine hundred ninety-four thousand, nine hundred eighty-one".