676951493 has 2 divisors, whose sum is σ = 676951494. Its totient is φ = 676951492.

The previous prime is 676951489. The next prime is 676951547. The reversal of 676951493 is 394159676.

676951493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608756929 + 68194564 = 24673^2 + 8258^2 .

It is a cyclic number.

It is not a de Polignac number, because 676951493 - 2² = 676951489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676951423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338475746 + 338475747.

It is an arithmetic number, because the mean of its divisors is an integer number (338475747).

Almost surely, 2^676951493 is an apocalyptic number.

It is an amenable number.

676951493 is a deficient number, since it is larger than the sum of its proper divisors (1).

676951493 is an equidigital number, since it uses as much as digits as its factorization.

676951493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 676951493 is about 26018.2915080910. The cubic root of 676951493 is about 878.0498710782.

The spelling of 676951493 in words is "six hundred seventy-six million, nine hundred fifty-one thousand, four hundred ninety-three".