76830133 has 2 divisors, whose sum is σ = 76830134. Its totient is φ = 76830132.

The previous prime is 76830109. The next prime is 76830137. The reversal of 76830133 is 33103867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48121969 + 28708164 = 6937^2 + 5358^2 .

It is a cyclic number.

It is not a de Polignac number, because 76830133 - 2¹⁷ = 76699061 is a prime.

It is equal to p_4495162 and since 76830133 and 4495162 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 76830095 and 76830104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76830137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38415066 + 38415067.

It is an arithmetic number, because the mean of its divisors is an integer number (38415067).

Almost surely, 2^76830133 is an apocalyptic number.

It is an amenable number.

76830133 is a deficient number, since it is larger than the sum of its proper divisors (1).

76830133 is an equidigital number, since it uses as much as digits as its factorization.

76830133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 76830133 is about 8765.2799727105. The cubic root of 76830133 is about 425.1190125753.

The spelling of 76830133 in words is "seventy-six million, eight hundred thirty thousand, one hundred thirty-three".