4999000051 has 8 divisors (see below), whose sum is σ = 5058756080. Its totient is φ = 4939411968.

The previous prime is 4999000049. The next prime is 4999000057. The reversal of 4999000051 is 1500009994.

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 4999000051 - 2¹ = 4999000049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999000057) 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, 18415 + ... + 101671.

It is an arithmetic number, because the mean of its divisors is an integer number (632344510).

Almost surely, 2^4999000051 is an apocalyptic number.

4999000051 is a deficient number, since it is larger than the sum of its proper divisors (59756029).

4999000051 is an equidigital number, since it uses as much as digits as its factorization.

4999000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83973.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 4999000051 is about 70703.6070579147. The cubic root of 4999000051 is about 1709.8619464942.

The spelling of 4999000051 in words is "four billion, nine hundred ninety-nine million, fifty-one", and thus it is an aban number.