4694997278 has 8 divisors (see below), whose sum is σ = 7044164568. Its totient is φ = 2346942424.

The previous prime is 4694997257. The next prime is 4694997283. The reversal of 4694997278 is 8727994964.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267476 + ... + 284487.

It is an arithmetic number, because the mean of its divisors is an integer number (880520571).

Almost surely, 2^4694997278 is an apocalyptic number.

4694997278 is a deficient number, since it is larger than the sum of its proper divisors (2349167290).

4694997278 is a wasteful number, since it uses less digits than its factorization.

4694997278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556218.

The product of its digits is 54867456, while the sum is 65.

The square root of 4694997278 is about 68520.0501897072. The cubic root of 4694997278 is about 1674.4741532527.

The spelling of 4694997278 in words is "four billion, six hundred ninety-four million, nine hundred ninety-seven thousand, two hundred seventy-eight".