5045946091 has 2 divisors, whose sum is σ = 5045946092. Its totient is φ = 5045946090.

The previous prime is 5045946079. The next prime is 5045946107. The reversal of 5045946091 is 1906495405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5045946091 - 2¹⁹ = 5045421803 is a prime.

It is not a weakly prime, because it can be changed into another prime (5045946691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522973045 + 2522973046.

It is an arithmetic number, because the mean of its divisors is an integer number (2522973046).

Almost surely, 2^5045946091 is an apocalyptic number.

5045946091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045946091 is an equidigital number, since it uses as much as digits as its factorization.

5045946091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 5045946091 is about 71034.8230869902. The cubic root of 5045946091 is about 1715.1977650770.

The spelling of 5045946091 in words is "five billion, forty-five million, nine hundred forty-six thousand, ninety-one".