5230399091 has 2 divisors, whose sum is σ = 5230399092. Its totient is φ = 5230399090.

The previous prime is 5230399033. The next prime is 5230399121. The reversal of 5230399091 is 1909930325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5230399091 - 2¹⁰ = 5230398067 is a prime.

It is a super-2 number, since 2×5230399091² = 54714149302267252562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5230395091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615199545 + 2615199546.

It is an arithmetic number, because the mean of its divisors is an integer number (2615199546).

Almost surely, 2^5230399091 is an apocalyptic number.

5230399091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5230399091 is an equidigital number, since it uses as much as digits as its factorization.

5230399091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 5230399091 is about 72321.4981246932. The cubic root of 5230399091 is about 1735.8476637043.

The spelling of 5230399091 in words is "five billion, two hundred thirty million, three hundred ninety-nine thousand, ninety-one".