999475377 has 8 divisors (see below), whose sum is σ = 1332819264. Its totient is φ = 666224208.

The previous prime is 999475349. The next prime is 999475403. The reversal of 999475377 is 773574999.

It is a happy number.

999475377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 999475377 - 2⁷ = 999475249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 999475377.

It is not an unprimeable number, because it can be changed into a prime (999475177) 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, 7948 + ... + 45410.

It is an arithmetic number, because the mean of its divisors is an integer number (166602408).

Almost surely, 2^999475377 is an apocalyptic number.

It is an amenable number.

999475377 is a deficient number, since it is larger than the sum of its proper divisors (333343887).

999475377 is a wasteful number, since it uses less digits than its factorization.

999475377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46359.

The product of its digits is 15002820, while the sum is 60.

The square root of 999475377 is about 31614.4804954945. The cubic root of 999475377 is about 999.8250950767.

The spelling of 999475377 in words is "nine hundred ninety-nine million, four hundred seventy-five thousand, three hundred seventy-seven".