4778992093 has 8 divisors (see below), whose sum is σ = 4928642048. Its totient is φ = 4631092704.

The previous prime is 4778992087. The next prime is 4778992123. The reversal of 4778992093 is 3902998774.

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

It is a cyclic number.

It is not a de Polignac number, because 4778992093 - 2²⁵ = 4745437661 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 (4778992793) 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, 432096 + ... + 443017.

It is an arithmetic number, because the mean of its divisors is an integer number (616080256).

Almost surely, 2^4778992093 is an apocalyptic number.

4778992093 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4778992093 is a deficient number, since it is larger than the sum of its proper divisors (149649955).

4778992093 is a wasteful number, since it uses less digits than its factorization.

4778992093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875283.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The square root of 4778992093 is about 69130.2545416983. The cubic root of 4778992093 is about 1684.4007934354.

The spelling of 4778992093 in words is "four billion, seven hundred seventy-eight million, nine hundred ninety-two thousand, ninety-three".