2445331373 has 4 divisors (see below), whose sum is σ = 2454355008. Its totient is φ = 2436307740.

The previous prime is 2445331349. The next prime is 2445331381. The reversal of 2445331373 is 3731335442.

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 2445331373 - 2²⁴ = 2428554157 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 (2445331313) 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, 4511411 + ... + 4511952.

It is an arithmetic number, because the mean of its divisors is an integer number (613588752).

Almost surely, 2^2445331373 is an apocalyptic number.

It is an amenable number.

2445331373 is a deficient number, since it is larger than the sum of its proper divisors (9023635).

2445331373 is an equidigital number, since it uses as much as digits as its factorization.

2445331373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023634.

The product of its digits is 90720, while the sum is 35.

The square root of 2445331373 is about 49450.2919404931. The cubic root of 2445331373 is about 1347.2429094995.

The spelling of 2445331373 in words is "two billion, four hundred forty-five million, three hundred thirty-one thousand, three hundred seventy-three".