727313867 has 4 divisors (see below), whose sum is σ = 831215856. Its totient is φ = 623411880.

The previous prime is 727313809. The next prime is 727313879. The reversal of 727313867 is 768313727.

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

It is not a de Polignac number, because 727313867 - 2⁶ = 727313803 is a prime.

It is a super-2 number, since 2×727313867² = 1057970922260987378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727312867) by changing a digit.

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, 51950984 + ... + 51950997.

It is an arithmetic number, because the mean of its divisors is an integer number (207803964).

Almost surely, 2^727313867 is an apocalyptic number.

727313867 is a deficient number, since it is larger than the sum of its proper divisors (103901989).

727313867 is a wasteful number, since it uses less digits than its factorization.

727313867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103901988.

The product of its digits is 296352, while the sum is 44.

The square root of 727313867 is about 26968.7572387012. The cubic root of 727313867 is about 899.3055824495.

The spelling of 727313867 in words is "seven hundred twenty-seven million, three hundred thirteen thousand, eight hundred sixty-seven".