7850372313 has 8 divisors (see below), whose sum is σ = 11962472128. Its totient is φ = 4485927024.

The previous prime is 7850372303. The next prime is 7850372339. The reversal of 7850372313 is 3132730587.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7850372313 - 2²⁰ = 7849323737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7850372303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186913606 + ... + 186913647.

It is an arithmetic number, because the mean of its divisors is an integer number (1495309016).

Almost surely, 2^7850372313 is an apocalyptic number.

It is an amenable number.

7850372313 is a deficient number, since it is larger than the sum of its proper divisors (4112099815).

7850372313 is a wasteful number, since it uses less digits than its factorization.

7850372313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373827263.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 7850372313 is about 88602.3267922463. The cubic root of 7850372313 is about 1987.4524704586.

The spelling of 7850372313 in words is "seven billion, eight hundred fifty million, three hundred seventy-two thousand, three hundred thirteen".