5009261191 has 16 divisors (see below), whose sum is σ = 5819581728. Its totient is φ = 4261196800.

The previous prime is 5009261189. The next prime is 5009261249. The reversal of 5009261191 is 1911629005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5009261191 - 2¹ = 5009261189 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 (5009261111) 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, 45070 + ... + 109771.

It is an arithmetic number, because the mean of its divisors is an integer number (363723858).

Almost surely, 2^5009261191 is an apocalyptic number.

5009261191 is a deficient number, since it is larger than the sum of its proper divisors (810320537).

5009261191 is a wasteful number, since it uses less digits than its factorization.

5009261191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155042.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 5009261191 is about 70776.1343321320. The cubic root of 5009261191 is about 1711.0310564296.

The spelling of 5009261191 in words is "five billion, nine million, two hundred sixty-one thousand, one hundred ninety-one".