499711868233 has 2 divisors, whose sum is σ = 499711868234. Its totient is φ = 499711868232.

The previous prime is 499711868219. The next prime is 499711868237. The reversal of 499711868233 is 332868117994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314078422329 + 185633445904 = 560427^2 + 430852^2 .

It is a cyclic number.

It is not a de Polignac number, because 499711868233 - 2²⁵ = 499678313801 is a prime.

It is not a weakly prime, because it can be changed into another prime (499711868237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249855934116 + 249855934117.

It is an arithmetic number, because the mean of its divisors is an integer number (249855934117).

Almost surely, 2^499711868233 is an apocalyptic number.

It is an amenable number.

499711868233 is a deficient number, since it is larger than the sum of its proper divisors (1).

499711868233 is an equidigital number, since it uses as much as digits as its factorization.

499711868233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The spelling of 499711868233 in words is "four hundred ninety-nine billion, seven hundred eleven million, eight hundred sixty-eight thousand, two hundred thirty-three".