713838181 has 4 divisors (see below), whose sum is σ = 815815072. Its totient is φ = 611861292.

The previous prime is 713838173. The next prime is 713838187. The reversal of 713838181 is 181838317.

It is a happy number.

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 not a de Polignac number, because 713838181 - 2³ = 713838173 is a prime.

It is a super-2 number, since 2×713838181² = 1019129897306777522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713838187) 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, 50988435 + ... + 50988448.

It is an arithmetic number, because the mean of its divisors is an integer number (203953768).

Almost surely, 2^713838181 is an apocalyptic number.

It is an amenable number.

713838181 is a deficient number, since it is larger than the sum of its proper divisors (101976891).

713838181 is a wasteful number, since it uses less digits than its factorization.

713838181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101976890.

The product of its digits is 32256, while the sum is 40.

The square root of 713838181 is about 26717.7502982568. The cubic root of 713838181 is about 893.7168053526.

The spelling of 713838181 in words is "seven hundred thirteen million, eight hundred thirty-eight thousand, one hundred eighty-one".