3315661541 has 2 divisors, whose sum is σ = 3315661542. Its totient is φ = 3315661540.

The previous prime is 3315661511. The next prime is 3315661619. The reversal of 3315661541 is 1451665133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3262808641 + 52852900 = 57121^2 + 7270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3315661541 is a prime.

It is a super-2 number, since 2×3315661541² = 21987222908932989362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3315661511) 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, 1657830770 + 1657830771.

It is an arithmetic number, because the mean of its divisors is an integer number (1657830771).

Almost surely, 2^3315661541 is an apocalyptic number.

It is an amenable number.

3315661541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3315661541 is an equidigital number, since it uses as much as digits as its factorization.

3315661541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 3315661541 is about 57581.7813288196. The cubic root of 3315661541 is about 1491.1570882358.

The spelling of 3315661541 in words is "three billion, three hundred fifteen million, six hundred sixty-one thousand, five hundred forty-one".