2051017793 has 8 divisors (see below), whose sum is σ = 2258002560. Its totient is φ = 1847454480.

The previous prime is 2051017777. The next prime is 2051017831. The reversal of 2051017793 is 3977101502.

It is a happy number.

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 2051017793 - 2⁴ = 2051017777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051017723) 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, 854105 + ... + 856502.

It is an arithmetic number, because the mean of its divisors is an integer number (282250320).

Almost surely, 2^2051017793 is an apocalyptic number.

It is an amenable number.

2051017793 is a deficient number, since it is larger than the sum of its proper divisors (206984767).

2051017793 is a wasteful number, since it uses less digits than its factorization.

2051017793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710727.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 2051017793 is about 45288.1639393782. The cubic root of 2051017793 is about 1270.5442916720.

The spelling of 2051017793 in words is "two billion, fifty-one million, seventeen thousand, seven hundred ninety-three".