5276375891 has 2 divisors, whose sum is σ = 5276375892. Its totient is φ = 5276375890.

The previous prime is 5276375857. The next prime is 5276375911. The reversal of 5276375891 is 1985736725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5276375891 is a prime.

It is not a weakly prime, because it can be changed into another prime (5276375821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638187945 + 2638187946.

It is an arithmetic number, because the mean of its divisors is an integer number (2638187946).

Almost surely, 2^5276375891 is an apocalyptic number.

5276375891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5276375891 is an equidigital number, since it uses as much as digits as its factorization.

5276375891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 53.

The square root of 5276375891 is about 72638.6666383683. Note that the first 4 decimals coincide. The cubic root of 5276375891 is about 1740.9190427187.

The spelling of 5276375891 in words is "five billion, two hundred seventy-six million, three hundred seventy-five thousand, eight hundred ninety-one".