3658213331 has 2 divisors, whose sum is σ = 3658213332. Its totient is φ = 3658213330.

The previous prime is 3658213309. The next prime is 3658213343. The reversal of 3658213331 is 1333128563.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3658213331 - 2⁶ = 3658213267 is a prime.

It is a super-2 number, since 2×3658213331² = 26765049550212231122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3658213291 and 3658213300.

It is not a weakly prime, because it can be changed into another prime (3658213831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1829106665 + 1829106666.

It is an arithmetic number, because the mean of its divisors is an integer number (1829106666).

Almost surely, 2^3658213331 is an apocalyptic number.

3658213331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3658213331 is an equidigital number, since it uses as much as digits as its factorization.

3658213331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 3658213331 is about 60483.1656826922. The cubic root of 3658213331 is about 1540.8357372724.

The spelling of 3658213331 in words is "three billion, six hundred fifty-eight million, two hundred thirteen thousand, three hundred thirty-one".