715827973 has 4 divisors (see below), whose sum is σ = 818089120. Its totient is φ = 613566828.

The previous prime is 715827949. The next prime is 715827977. The reversal of 715827973 is 379728517.

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 715827973 - 2⁹ = 715827461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715827977) 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, 51130563 + ... + 51130576.

It is an arithmetic number, because the mean of its divisors is an integer number (204522280).

Almost surely, 2^715827973 is an apocalyptic number.

It is an amenable number.

715827973 is a deficient number, since it is larger than the sum of its proper divisors (102261147).

715827973 is a wasteful number, since it uses less digits than its factorization.

715827973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102261146.

The product of its digits is 740880, while the sum is 49.

The square root of 715827973 is about 26754.9616520002. The cubic root of 715827973 is about 894.5464335188.

The spelling of 715827973 in words is "seven hundred fifteen million, eight hundred twenty-seven thousand, nine hundred seventy-three".