3801619395493 has 4 divisors (see below), whose sum is σ = 3801745763008. Its totient is φ = 3801493027980.

The previous prime is 3801619395443. The next prime is 3801619395527. The reversal of 3801619395493 is 3945939161083.

3801619395493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3801619395493 - 2²¹ = 3801617298341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801619395433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63138621 + ... + 63198802.

It is an arithmetic number, because the mean of its divisors is an integer number (950436440752).

Almost surely, 2^{3801619395493} is an apocalyptic number.

It is an amenable number.

3801619395493 is a deficient number, since it is larger than the sum of its proper divisors (126367515).

3801619395493 is a wasteful number, since it uses less digits than its factorization.

3801619395493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126367514.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 3801619395493 in words is "three trillion, eight hundred one billion, six hundred nineteen million, three hundred ninety-five thousand, four hundred ninety-three".