77234456098693 has 2 divisors, whose sum is σ = 77234456098694. Its totient is φ = 77234456098692.

The previous prime is 77234456098687. The next prime is 77234456098703. The reversal of 77234456098693 is 39689065443277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76051271264644 + 1183184834049 = 8720738^2 + 1087743^2 .

It is a cyclic number.

It is not a de Polignac number, because 77234456098693 - 2²⁹ = 77233919227781 is a prime.

It is a super-2 number, since 2×77234456098693² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77234456098603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38617228049346 + 38617228049347.

It is an arithmetic number, because the mean of its divisors is an integer number (38617228049347).

Almost surely, 2^{77234456098693} is an apocalyptic number.

It is an amenable number.

77234456098693 is a deficient number, since it is larger than the sum of its proper divisors (1).

77234456098693 is an equidigital number, since it uses as much as digits as its factorization.

77234456098693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646023680, while the sum is 73.

The spelling of 77234456098693 in words is "seventy-seven trillion, two hundred thirty-four billion, four hundred fifty-six million, ninety-eight thousand, six hundred ninety-three".