373989262989373 has 4 divisors (see below), whose sum is σ = 373991115714588. Its totient is φ = 373987410264160.

The previous prime is 373989262989359. The next prime is 373989262989379.

373989262989373 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 176682235242969 + 197307027746404 = 13292187^2 + 14046602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-373989262989373 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 (373989262989379) 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, 926059786 + ... + 926463547.

It is an arithmetic number, because the mean of its divisors is an integer number (93497778928647).

Almost surely, 2^{373989262989373} is an apocalyptic number.

It is an amenable number.

373989262989373 is a deficient number, since it is larger than the sum of its proper divisors (1852725215).

373989262989373 is a wasteful number, since it uses less digits than its factorization.

373989262989373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852725214.

The product of its digits is 39998375424, while the sum is 88.

It can be divided in two parts, 373989 and 262989373, that added together give a palindrome (263363362).

The spelling of 373989262989373 in words is "three hundred seventy-three trillion, nine hundred eighty-nine billion, two hundred sixty-two million, nine hundred eighty-nine thousand, three hundred seventy-three".