373703739973 has 4 divisors (see below), whose sum is σ = 373717690720. Its totient is φ = 373689789228.

The previous prime is 373703739961. The next prime is 373703739977. The reversal of 373703739973 is 379937307373.

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-373703739973 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 (373703739977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6935115 + ... + 6988792.

It is an arithmetic number, because the mean of its divisors is an integer number (93429422680).

Almost surely, 2^373703739973 is an apocalyptic number.

It is an amenable number.

373703739973 is a deficient number, since it is larger than the sum of its proper divisors (13950747).

373703739973 is a wasteful number, since it uses less digits than its factorization.

373703739973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13950746.

The product of its (nonzero) digits is 47258883, while the sum is 61.

The spelling of 373703739973 in words is "three hundred seventy-three billion, seven hundred three million, seven hundred thirty-nine thousand, nine hundred seventy-three".