77116179223 has 2 divisors, whose sum is σ = 77116179224. Its totient is φ = 77116179222.

The previous prime is 77116179167. The next prime is 77116179233. The reversal of 77116179223 is 32297161177.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77116179223 - 2¹³ = 77116171031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77116179233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38558089611 + 38558089612.

It is an arithmetic number, because the mean of its divisors is an integer number (38558089612).

Almost surely, 2^77116179223 is an apocalyptic number.

77116179223 is a deficient number, since it is larger than the sum of its proper divisors (1).

77116179223 is an equidigital number, since it uses as much as digits as its factorization.

77116179223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222264, while the sum is 46.

The spelling of 77116179223 in words is "seventy-seven billion, one hundred sixteen million, one hundred seventy-nine thousand, two hundred twenty-three".