5120023291 has 2 divisors, whose sum is σ = 5120023292. Its totient is φ = 5120023290.

The previous prime is 5120023277. The next prime is 5120023339. The reversal of 5120023291 is 1923200215.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5120023291 - 2¹¹ = 5120021243 is a prime.

It is not a weakly prime, because it can be changed into another prime (5120023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560011645 + 2560011646.

It is an arithmetic number, because the mean of its divisors is an integer number (2560011646).

Almost surely, 2^5120023291 is an apocalyptic number.

5120023291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120023291 is an equidigital number, since it uses as much as digits as its factorization.

5120023291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5120023291 is about 71554.3380306184. The cubic root of 5120023291 is about 1723.5503655079.

The spelling of 5120023291 in words is "five billion, one hundred twenty million, twenty-three thousand, two hundred ninety-one".