76738847 has 2 divisors, whose sum is σ = 76738848. Its totient is φ = 76738846.

The previous prime is 76738819. The next prime is 76738873. The reversal of 76738847 is 74883767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76738847 - 2⁸ = 76738591 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76738795 and 76738804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76738817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38369423 + 38369424.

It is an arithmetic number, because the mean of its divisors is an integer number (38369424).

Almost surely, 2^76738847 is an apocalyptic number.

76738847 is a deficient number, since it is larger than the sum of its proper divisors (1).

76738847 is an equidigital number, since it uses as much as digits as its factorization.

76738847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 50.

The square root of 76738847 is about 8760.0711755099. The cubic root of 76738847 is about 424.9505769518.

The spelling of 76738847 in words is "seventy-six million, seven hundred thirty-eight thousand, eight hundred forty-seven".