785263379 has 4 divisors (see below), whose sum is σ = 786153576. Its totient is φ = 784373184.

The previous prime is 785263361. The next prime is 785263399. The reversal of 785263379 is 973362587.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 785263379 - 2²⁸ = 516827923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (785263319) 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, 443774 + ... + 445539.

It is an arithmetic number, because the mean of its divisors is an integer number (196538394).

Almost surely, 2^785263379 is an apocalyptic number.

785263379 is a deficient number, since it is larger than the sum of its proper divisors (890197).

785263379 is an equidigital number, since it uses as much as digits as its factorization.

785263379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890196.

The product of its digits is 1905120, while the sum is 50.

The square root of 785263379 is about 28022.5512578709. The cubic root of 785263379 is about 922.5822926321.

The spelling of 785263379 in words is "seven hundred eighty-five million, two hundred sixty-three thousand, three hundred seventy-nine".