676374511693 has 2 divisors, whose sum is σ = 676374511694. Its totient is φ = 676374511692.

The previous prime is 676374511639. The next prime is 676374511699. The reversal of 676374511693 is 396115473676.

Together with previous prime (676374511639) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522147869604 + 154226642089 = 722598^2 + 392717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676374511693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676374511699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338187255846 + 338187255847.

It is an arithmetic number, because the mean of its divisors is an integer number (338187255847).

Almost surely, 2^676374511693 is an apocalyptic number.

It is an amenable number.

676374511693 is a deficient number, since it is larger than the sum of its proper divisors (1).

676374511693 is an equidigital number, since it uses as much as digits as its factorization.

676374511693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 58.

The spelling of 676374511693 in words is "six hundred seventy-six billion, three hundred seventy-four million, five hundred eleven thousand, six hundred ninety-three".