804999377 has 16 divisors (see below), whose sum is σ = 995769600. Its totient is φ = 633707712.

The previous prime is 804999373. The next prime is 804999421. The reversal of 804999377 is 773999408.

It is a cyclic number.

It is not a de Polignac number, because 804999377 - 2² = 804999373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804999373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4118 + ... + 40335.

It is an arithmetic number, because the mean of its divisors is an integer number (62235600).

Almost surely, 2^804999377 is an apocalyptic number.

It is an amenable number.

804999377 is a deficient number, since it is larger than the sum of its proper divisors (190770223).

804999377 is a wasteful number, since it uses less digits than its factorization.

804999377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44672.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 804999377 is about 28372.5109392877. The cubic root of 804999377 is about 930.2475068680.

The spelling of 804999377 in words is "eight hundred four million, nine hundred ninety-nine thousand, three hundred seventy-seven".