3801693051409 has 4 divisors (see below), whose sum is σ = 4147301510640. Its totient is φ = 3456084592180.

The previous prime is 3801693051397. The next prime is 3801693051421. The reversal of 3801693051409 is 9041503961083.

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 an interprime number because it is at equal distance from previous prime (3801693051397) and next prime (3801693051421).

It is not a de Polignac number, because 3801693051409 - 2²⁵ = 3801659496977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801693051809) 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, 172804229599 + ... + 172804229620.

It is an arithmetic number, because the mean of its divisors is an integer number (1036825377660).

Almost surely, 2^{3801693051409} is an apocalyptic number.

It is an amenable number.

3801693051409 is a deficient number, since it is larger than the sum of its proper divisors (345608459231).

3801693051409 is a wasteful number, since it uses less digits than its factorization.

3801693051409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345608459230.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 3801693051409 in words is "three trillion, eight hundred one billion, six hundred ninety-three million, fifty-one thousand, four hundred nine".