371381948917 has 4 divisors (see below), whose sum is σ = 424436513056. Its totient is φ = 318327384780.

The previous prime is 371381948909. The next prime is 371381948953. The reversal of 371381948917 is 719849183173.

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, and also an emirpimes, since its reverse is a distinct semiprime: 719849183173 = 37 ⋅19455383329.

It is a cyclic number.

It is not a de Polignac number, because 371381948917 - 2³ = 371381948909 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 (371381946917) 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, 26527282059 + ... + 26527282072.

It is an arithmetic number, because the mean of its divisors is an integer number (106109128264).

Almost surely, 2^371381948917 is an apocalyptic number.

It is an amenable number.

371381948917 is a deficient number, since it is larger than the sum of its proper divisors (53054564139).

371381948917 is an equidigital number, since it uses as much as digits as its factorization.

371381948917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53054564138.

The product of its digits is 9144576, while the sum is 61.

The spelling of 371381948917 in words is "three hundred seventy-one billion, three hundred eighty-one million, nine hundred forty-eight thousand, nine hundred seventeen".