813925900714 has 8 divisors (see below), whose sum is σ = 1225055708100. Its totient is φ = 405573998016.

The previous prime is 813925900687. The next prime is 813925900769. The reversal of 813925900714 is 417009529318.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 808623585225 + 5302315489 = 899235^2 + 72817^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694475439 + ... + 694476610.

Almost surely, 2^813925900714 is an apocalyptic number.

813925900714 is a deficient number, since it is larger than the sum of its proper divisors (411129807386).

813925900714 is a wasteful number, since it uses less digits than its factorization.

813925900714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388952344.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 813925900714 in words is "eight hundred thirteen billion, nine hundred twenty-five million, nine hundred thousand, seven hundred fourteen".