3318951373 has 2 divisors, whose sum is σ = 3318951374. Its totient is φ = 3318951372.

The previous prime is 3318951323. The next prime is 3318951401. The reversal of 3318951373 is 3731598133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2250838249 + 1068113124 = 47443^2 + 32682^2 .

It is a cyclic number.

It is not a de Polignac number, because 3318951373 - 2²⁵ = 3285396941 is a prime.

It is a super-2 number, since 2×3318951373² = 22030876432677170258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3318951323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659475686 + 1659475687.

It is an arithmetic number, because the mean of its divisors is an integer number (1659475687).

Almost surely, 2^3318951373 is an apocalyptic number.

It is an amenable number.

3318951373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318951373 is an equidigital number, since it uses as much as digits as its factorization.

3318951373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 3318951373 is about 57610.3408512743. The cubic root of 3318951373 is about 1491.6501054572.

The spelling of 3318951373 in words is "three billion, three hundred eighteen million, nine hundred fifty-one thousand, three hundred seventy-three".