2051473799 has 16 divisors (see below), whose sum is σ = 2207834112. Its totient is φ = 1901436768.

The previous prime is 2051473783. The next prime is 2051473807. The reversal of 2051473799 is 9973741502.

It is a cyclic number.

It is not a de Polignac number, because 2051473799 - 2⁴ = 2051473783 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 (2051473709) 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, 117437 + ... + 133769.

It is an arithmetic number, because the mean of its divisors is an integer number (137989632).

Almost surely, 2^2051473799 is an apocalyptic number.

2051473799 is a deficient number, since it is larger than the sum of its proper divisors (156360313).

2051473799 is a wasteful number, since it uses less digits than its factorization.

2051473799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 2051473799 is about 45293.1981538067. The cubic root of 2051473799 is about 1270.6384453957.

The spelling of 2051473799 in words is "two billion, fifty-one million, four hundred seventy-three thousand, seven hundred ninety-nine".