813377414 has 4 divisors (see below), whose sum is σ = 1220066124. Its totient is φ = 406688706.

The previous prime is 813377399. The next prime is 813377417. The reversal of 813377414 is 414773318.

813377414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813377417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203344352 + ... + 203344355.

It is an arithmetic number, because the mean of its divisors is an integer number (305016531).

Almost surely, 2^813377414 is an apocalyptic number.

813377414 is a deficient number, since it is larger than the sum of its proper divisors (406688710).

813377414 is a wasteful number, since it uses less digits than its factorization.

813377414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406688709.

The product of its digits is 56448, while the sum is 38.

The square root of 813377414 is about 28519.7723342947. The cubic root of 813377414 is about 933.4635614486.

The spelling of 813377414 in words is "eight hundred thirteen million, three hundred seventy-seven thousand, four hundred fourteen".