76930433 has 2 divisors, whose sum is σ = 76930434. Its totient is φ = 76930432.

The previous prime is 76930429. The next prime is 76930453. The reversal of 76930433 is 33403967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76597504 + 332929 = 8752^2 + 577^2 .

It is an emirp because it is prime and its reverse (33403967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76930433 - 2² = 76930429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76930393 and 76930402.

It is not a weakly prime, because it can be changed into another prime (76930453) 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, 38465216 + 38465217.

It is an arithmetic number, because the mean of its divisors is an integer number (38465217).

Almost surely, 2^76930433 is an apocalyptic number.

It is an amenable number.

76930433 is a deficient number, since it is larger than the sum of its proper divisors (1).

76930433 is an equidigital number, since it uses as much as digits as its factorization.

76930433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 76930433 is about 8770.9995439516. Note that the first 3 decimals coincide. The cubic root of 76930433 is about 425.3039265485.

The spelling of 76930433 in words is "seventy-six million, nine hundred thirty thousand, four hundred thirty-three".