3318746147 has 2 divisors, whose sum is σ = 3318746148. Its totient is φ = 3318746146.

The previous prime is 3318746143. The next prime is 3318746203. The reversal of 3318746147 is 7416478133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3318746147 - 2² = 3318746143 is a prime.

It is a super-2 number, since 2×3318746147² = 22028151976454691218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3318746098 and 3318746107.

It is not a weakly prime, because it can be changed into another prime (3318746143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659373073 + 1659373074.

It is an arithmetic number, because the mean of its divisors is an integer number (1659373074).

Almost surely, 2^3318746147 is an apocalyptic number.

3318746147 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318746147 is an equidigital number, since it uses as much as digits as its factorization.

3318746147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 3318746147 is about 57608.5596678133. The cubic root of 3318746147 is about 1491.6193596321.

It can be divided in two parts, 331 and 8746147, that added together give a palindrome (8746478).

The spelling of 3318746147 in words is "three billion, three hundred eighteen million, seven hundred forty-six thousand, one hundred forty-seven".