371475634213 has 4 divisors (see below), whose sum is σ = 387626748768. Its totient is φ = 355324519660.

The previous prime is 371475634207. The next prime is 371475634261. The reversal of 371475634213 is 312436574173.

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 371475634213 - 2¹⁷ = 371475503141 is a prime.

It is a super-2 number, since 2×371475634213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371475634913) 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, 8075557243 + ... + 8075557288.

It is an arithmetic number, because the mean of its divisors is an integer number (96906687192).

Almost surely, 2^371475634213 is an apocalyptic number.

It is an amenable number.

371475634213 is a deficient number, since it is larger than the sum of its proper divisors (16151114555).

371475634213 is a wasteful number, since it uses less digits than its factorization.

371475634213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16151114554.

The product of its digits is 1270080, while the sum is 46.

The spelling of 371475634213 in words is "three hundred seventy-one billion, four hundred seventy-five million, six hundred thirty-four thousand, two hundred thirteen".