77432014859 has 2 divisors, whose sum is σ = 77432014860. Its totient is φ = 77432014858.

The previous prime is 77432014853. The next prime is 77432014903. The reversal of 77432014859 is 95841023477.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77432014859 - 2¹⁶ = 77431949323 is a prime.

It is not a weakly prime, because it can be changed into another prime (77432014853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38716007429 + 38716007430.

It is an arithmetic number, because the mean of its divisors is an integer number (38716007430).

Almost surely, 2^77432014859 is an apocalyptic number.

77432014859 is a deficient number, since it is larger than the sum of its proper divisors (1).

77432014859 is an equidigital number, since it uses as much as digits as its factorization.

77432014859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 77432014859 in words is "seventy-seven billion, four hundred thirty-two million, fourteen thousand, eight hundred fifty-nine".