77696363 has 2 divisors, whose sum is σ = 77696364. Its totient is φ = 77696362.

The previous prime is 77696351. The next prime is 77696387. The reversal of 77696363 is 36369677.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77696363 - 2¹⁰ = 77695339 is a prime.

It is not a weakly prime, because it can be changed into another prime (77696393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38848181 + 38848182.

It is an arithmetic number, because the mean of its divisors is an integer number (38848182).

Almost surely, 2^77696363 is an apocalyptic number.

77696363 is a deficient number, since it is larger than the sum of its proper divisors (1).

77696363 is an equidigital number, since it uses as much as digits as its factorization.

77696363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 47.

The square root of 77696363 is about 8814.5540443065. The cubic root of 77696363 is about 426.7107295667.

The spelling of 77696363 in words is "seventy-seven million, six hundred ninety-six thousand, three hundred sixty-three".