76246813 has 2 divisors, whose sum is σ = 76246814. Its totient is φ = 76246812.

The previous prime is 76246811. The next prime is 76246861. The reversal of 76246813 is 31864267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75290329 + 956484 = 8677^2 + 978^2 .

It is a cyclic number.

It is not a de Polignac number, because 76246813 - 2¹ = 76246811 is a prime.

Together with 76246811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76246811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38123406 + 38123407.

It is an arithmetic number, because the mean of its divisors is an integer number (38123407).

Almost surely, 2^76246813 is an apocalyptic number.

It is an amenable number.

76246813 is a deficient number, since it is larger than the sum of its proper divisors (1).

76246813 is an equidigital number, since it uses as much as digits as its factorization.

76246813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 76246813 is about 8731.9421092905. The cubic root of 76246813 is about 424.0403964270.

The spelling of 76246813 in words is "seventy-six million, two hundred forty-six thousand, eight hundred thirteen".