76136747 has 2 divisors, whose sum is σ = 76136748. Its totient is φ = 76136746.

The previous prime is 76136717. The next prime is 76136759. The reversal of 76136747 is 74763167.

It is a strong prime.

It is an emirp because it is prime and its reverse (74763167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76136747 - 2¹⁶ = 76071211 is a prime.

It is not a weakly prime, because it can be changed into another prime (76136707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38068373 + 38068374.

It is an arithmetic number, because the mean of its divisors is an integer number (38068374).

Almost surely, 2^76136747 is an apocalyptic number.

76136747 is a deficient number, since it is larger than the sum of its proper divisors (1).

76136747 is an equidigital number, since it uses as much as digits as its factorization.

76136747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148176, while the sum is 41.

The square root of 76136747 is about 8725.6373406187. The cubic root of 76136747 is about 423.8362571568.

The spelling of 76136747 in words is "seventy-six million, one hundred thirty-six thousand, seven hundred forty-seven".