76333121 has 2 divisors, whose sum is σ = 76333122. Its totient is φ = 76333120.

The previous prime is 76333099. The next prime is 76333139. The reversal of 76333121 is 12133367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57532225 + 18800896 = 7585^2 + 4336^2 .

It is an emirp because it is prime and its reverse (12133367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76333121 - 2¹⁸ = 76070977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (76333141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38166560 + 38166561.

It is an arithmetic number, because the mean of its divisors is an integer number (38166561).

Almost surely, 2^76333121 is an apocalyptic number.

It is an amenable number.

76333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

76333121 is an equidigital number, since it uses as much as digits as its factorization.

76333121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 26.

The square root of 76333121 is about 8736.8827965127. The cubic root of 76333121 is about 424.2003343822.

Adding to 76333121 its reverse (12133367), we get a palindrome (88466488).

The spelling of 76333121 in words is "seventy-six million, three hundred thirty-three thousand, one hundred twenty-one".