5011794457 has 4 divisors (see below), whose sum is σ = 5037235236. Its totient is φ = 4986353680.

The previous prime is 5011794451. The next prime is 5011794467. The reversal of 5011794457 is 7544971105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4956723216 + 55071241 = 70404^2 + 7421^2 .

It is not a de Polignac number, because 5011794457 - 2¹⁹ = 5011270169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011794451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12720094 + ... + 12720487.

It is an arithmetic number, because the mean of its divisors is an integer number (1259308809).

Almost surely, 2^5011794457 is an apocalyptic number.

It is an amenable number.

5011794457 is a deficient number, since it is larger than the sum of its proper divisors (25440779).

5011794457 is a wasteful number, since it uses less digits than its factorization.

5011794457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25440778.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 5011794457 is about 70794.0283992937. The cubic root of 5011794457 is about 1711.3194400298.

The spelling of 5011794457 in words is "five billion, eleven million, seven hundred ninety-four thousand, four hundred fifty-seven".