734376813 has 4 divisors (see below), whose sum is σ = 979169088. Its totient is φ = 489584540.

The previous prime is 734376787. The next prime is 734376899. The reversal of 734376813 is 318673437.

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 734376813 - 2²⁶ = 667267949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734376413) 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, 122396133 + ... + 122396138.

It is an arithmetic number, because the mean of its divisors is an integer number (244792272).

Almost surely, 2^734376813 is an apocalyptic number.

It is an amenable number.

734376813 is a deficient number, since it is larger than the sum of its proper divisors (244792275).

734376813 is a wasteful number, since it uses less digits than its factorization.

734376813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244792274.

The product of its digits is 254016, while the sum is 42.

The square root of 734376813 is about 27099.3876868095. The cubic root of 734376813 is about 902.2072624796.

The spelling of 734376813 in words is "seven hundred thirty-four million, three hundred seventy-six thousand, eight hundred thirteen".