76336873387 has 2 divisors, whose sum is σ = 76336873388. Its totient is φ = 76336873386.

The previous prime is 76336873337. The next prime is 76336873433. The reversal of 76336873387 is 78337863367.

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-76336873387 is a prime.

It is not a weakly prime, because it can be changed into another prime (76336873337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38168436693 + 38168436694.

It is an arithmetic number, because the mean of its divisors is an integer number (38168436694).

Almost surely, 2^76336873387 is an apocalyptic number.

76336873387 is a deficient number, since it is larger than the sum of its proper divisors (1).

76336873387 is an equidigital number, since it uses as much as digits as its factorization.

76336873387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64012032, while the sum is 61.

The spelling of 76336873387 in words is "seventy-six billion, three hundred thirty-six million, eight hundred seventy-three thousand, three hundred eighty-seven".