3800919532381 has 2 divisors, whose sum is σ = 3800919532382. Its totient is φ = 3800919532380.

The previous prime is 3800919532369. The next prime is 3800919532411. The reversal of 3800919532381 is 1832359190083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2174106015225 + 1626813517156 = 1474485^2 + 1275466^2 .

It is a cyclic number.

It is not a de Polignac number, because 3800919532381 - 2⁷ = 3800919532253 is a prime.

It is a super-2 number, since 2×3800919532381² (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 (3800919539381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900459766190 + 1900459766191.

It is an arithmetic number, because the mean of its divisors is an integer number (1900459766191).

Almost surely, 2^{3800919532381} is an apocalyptic number.

It is an amenable number.

3800919532381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3800919532381 is an equidigital number, since it uses as much as digits as its factorization.

3800919532381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 3800919532381 in words is "three trillion, eight hundred billion, nine hundred nineteen million, five hundred thirty-two thousand, three hundred eighty-one".