773863013 has 16 divisors (see below), whose sum is σ = 995942400. Its totient is φ = 583556400.

The previous prime is 773862983. The next prime is 773863061. The reversal of 773863013 is 310368377.

It is a happy number.

It is not a de Polignac number, because 773863013 - 2⁶ = 773862949 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 (773863073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159713 + ... + 164486.

It is an arithmetic number, because the mean of its divisors is an integer number (62246400).

Almost surely, 2^773863013 is an apocalyptic number.

It is an amenable number.

773863013 is a deficient number, since it is larger than the sum of its proper divisors (222079387).

773863013 is a wasteful number, since it uses less digits than its factorization.

773863013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324248.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 773863013 is about 27818.3934295279. The cubic root of 773863013 is about 918.0958620265.

The spelling of 773863013 in words is "seven hundred seventy-three million, eight hundred sixty-three thousand, thirteen".