3371631421 has 2 divisors, whose sum is σ = 3371631422. Its totient is φ = 3371631420.

The previous prime is 3371631397. The next prime is 3371631443. The reversal of 3371631421 is 1241361733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1771231396 + 1600400025 = 42086^2 + 40005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3371631421 - 2²¹ = 3369534269 is a prime.

It is a super-2 number, since 2×3371631421² = 22735796878148958482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3371631481) 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, 1685815710 + 1685815711.

It is an arithmetic number, because the mean of its divisors is an integer number (1685815711).

Almost surely, 2^3371631421 is an apocalyptic number.

It is an amenable number.

3371631421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3371631421 is an equidigital number, since it uses as much as digits as its factorization.

3371631421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 3371631421 is about 58065.7508433328. The cubic root of 3371631421 is about 1499.5007851340.

The spelling of 3371631421 in words is "three billion, three hundred seventy-one million, six hundred thirty-one thousand, four hundred twenty-one".