77403219059 has 2 divisors, whose sum is σ = 77403219060. Its totient is φ = 77403219058.

The previous prime is 77403219029. The next prime is 77403219071. The reversal of 77403219059 is 95091230477.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77403219059 - 2¹² = 77403214963 is a prime.

It is not a weakly prime, because it can be changed into another prime (77403219029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38701609529 + 38701609530.

It is an arithmetic number, because the mean of its divisors is an integer number (38701609530).

Almost surely, 2^77403219059 is an apocalyptic number.

77403219059 is a deficient number, since it is larger than the sum of its proper divisors (1).

77403219059 is an equidigital number, since it uses as much as digits as its factorization.

77403219059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 77403219059 in words is "seventy-seven billion, four hundred three million, two hundred nineteen thousand, fifty-nine".