826323093157 has 2 divisors, whose sum is σ = 826323093158. Its totient is φ = 826323093156.

The previous prime is 826323093061. The next prime is 826323093179. The reversal of 826323093157 is 751390323628.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802101151201 + 24221941956 = 895601^2 + 155634^2 .

It is a cyclic number.

It is not a de Polignac number, because 826323093157 - 2²³ = 826314704549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 826323093157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (826323093187) 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, 413161546578 + 413161546579.

It is an arithmetic number, because the mean of its divisors is an integer number (413161546579).

Almost surely, 2^826323093157 is an apocalyptic number.

It is an amenable number.

826323093157 is a deficient number, since it is larger than the sum of its proper divisors (1).

826323093157 is an equidigital number, since it uses as much as digits as its factorization.

826323093157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 826323093157 in words is "eight hundred twenty-six billion, three hundred twenty-three million, ninety-three thousand, one hundred fifty-seven".