6345732373 has 4 divisors (see below), whose sum is σ = 6345909088. Its totient is φ = 6345555660.

The previous prime is 6345732317. The next prime is 6345732427. The reversal of 6345732373 is 3732375436.

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 a de Polignac number, because none of the positive numbers 2^k-6345732373 is a prime.

It is a super-2 number, since 2×6345732373² = 80536638699480422258, which 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 (6345742373) 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, 13161 + ... + 113422.

It is an arithmetic number, because the mean of its divisors is an integer number (1586477272).

Almost surely, 2^6345732373 is an apocalyptic number.

It is an amenable number.

6345732373 is a deficient number, since it is larger than the sum of its proper divisors (176715).

6345732373 is a wasteful number, since it uses less digits than its factorization.

6345732373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176714.

The product of its digits is 952560, while the sum is 43.

The square root of 6345732373 is about 79660.1052786148. The cubic root of 6345732373 is about 1851.3729640607.

The spelling of 6345732373 in words is "six billion, three hundred forty-five million, seven hundred thirty-two thousand, three hundred seventy-three".