76745604233 has 2 divisors, whose sum is σ = 76745604234. Its totient is φ = 76745604232.

The previous prime is 76745604197. The next prime is 76745604241. The reversal of 76745604233 is 33240654767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42183819769 + 34561784464 = 205387^2 + 185908^2 .

It is a cyclic number.

It is not a de Polignac number, because 76745604233 - 2²² = 76741409929 is a prime.

It is not a weakly prime, because it can be changed into another prime (76745604293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38372802116 + 38372802117.

It is an arithmetic number, because the mean of its divisors is an integer number (38372802117).

Almost surely, 2^76745604233 is an apocalyptic number.

It is an amenable number.

76745604233 is a deficient number, since it is larger than the sum of its proper divisors (1).

76745604233 is an equidigital number, since it uses as much as digits as its factorization.

76745604233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 76745604233 in words is "seventy-six billion, seven hundred forty-five million, six hundred four thousand, two hundred thirty-three".