873776397 has 8 divisors (see below), whose sum is σ = 1254653344. Its totient is φ = 537708528.

The previous prime is 873776369. The next prime is 873776399. The reversal of 873776397 is 793677378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 873776397 - 2⁷ = 873776269 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 (873776399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11202223 + ... + 11202300.

It is an arithmetic number, because the mean of its divisors is an integer number (156831668).

Almost surely, 2^873776397 is an apocalyptic number.

It is an amenable number.

873776397 is a deficient number, since it is larger than the sum of its proper divisors (380876947).

873776397 is a wasteful number, since it uses less digits than its factorization.

873776397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404539.

The product of its digits is 9335088, while the sum is 57.

The square root of 873776397 is about 29559.7090141294. The cubic root of 873776397 is about 956.0195418150.

The spelling of 873776397 in words is "eight hundred seventy-three million, seven hundred seventy-six thousand, three hundred ninety-seven".