77433023 has 2 divisors, whose sum is σ = 77433024. Its totient is φ = 77433022.

The previous prime is 77433007. The next prime is 77433047. The reversal of 77433023 is 32033477.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77433023 - 2⁴ = 77433007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77432023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38716511 + 38716512.

It is an arithmetic number, because the mean of its divisors is an integer number (38716512).

Almost surely, 2^77433023 is an apocalyptic number.

77433023 is a deficient number, since it is larger than the sum of its proper divisors (1).

77433023 is an equidigital number, since it uses as much as digits as its factorization.

77433023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 77433023 is about 8799.6035706161. The cubic root of 77433023 is about 426.2280935185.

The spelling of 77433023 in words is "seventy-seven million, four hundred thirty-three thousand, twenty-three".