3829980954581 has 2 divisors, whose sum is σ = 3829980954582. Its totient is φ = 3829980954580.

The previous prime is 3829980954571. The next prime is 3829980954619. The reversal of 3829980954581 is 1854590899283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2353248040900 + 1476732913681 = 1534030^2 + 1215209^2 .

It is a cyclic number.

It is not a de Polignac number, because 3829980954581 - 2⁶ = 3829980954517 is a prime.

It is a super-2 number, since 2×3829980954581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3829980954511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914990477290 + 1914990477291.

It is an arithmetic number, because the mean of its divisors is an integer number (1914990477291).

Almost surely, 2^{3829980954581} is an apocalyptic number.

It is an amenable number.

3829980954581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3829980954581 is an equidigital number, since it uses as much as digits as its factorization.

3829980954581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 223948800, while the sum is 71.

The spelling of 3829980954581 in words is "three trillion, eight hundred twenty-nine billion, nine hundred eighty million, nine hundred fifty-four thousand, five hundred eighty-one".