76505314859 has 2 divisors, whose sum is σ = 76505314860. Its totient is φ = 76505314858.

The previous prime is 76505314783. The next prime is 76505314877. The reversal of 76505314859 is 95841350567.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76505314859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76505314859.

It is not a weakly prime, because it can be changed into another prime (76505310859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38252657429 + 38252657430.

It is an arithmetic number, because the mean of its divisors is an integer number (38252657430).

Almost surely, 2^76505314859 is an apocalyptic number.

76505314859 is a deficient number, since it is larger than the sum of its proper divisors (1).

76505314859 is an equidigital number, since it uses as much as digits as its factorization.

76505314859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 76505314859 in words is "seventy-six billion, five hundred five million, three hundred fourteen thousand, eight hundred fifty-nine".