3801461639 has 2 divisors, whose sum is σ = 3801461640. Its totient is φ = 3801461638.

The previous prime is 3801461633. The next prime is 3801461737. The reversal of 3801461639 is 9361641083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3801461639 - 2⁸ = 3801461383 is a prime.

It is a super-2 number, since 2×3801461639² = 28902221185577132642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3801461596 and 3801461605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3801461633) 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, 1900730819 + 1900730820.

It is an arithmetic number, because the mean of its divisors is an integer number (1900730820).

Almost surely, 2^3801461639 is an apocalyptic number.

3801461639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801461639 is an equidigital number, since it uses as much as digits as its factorization.

3801461639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3801461639 is about 61655.9943476707. The cubic root of 3801461639 is about 1560.6908017397.

The spelling of 3801461639 in words is "three billion, eight hundred one million, four hundred sixty-one thousand, six hundred thirty-nine".