826996867 has 2 divisors, whose sum is σ = 826996868. Its totient is φ = 826996866.

The previous prime is 826996861. The next prime is 826996871. The reversal of 826996867 is 768699628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 826996867 - 2¹⁹ = 826472579 is a prime.

It is not a weakly prime, because it can be changed into another prime (826996861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413498433 + 413498434.

It is an arithmetic number, because the mean of its divisors is an integer number (413498434).

Almost surely, 2^826996867 is an apocalyptic number.

826996867 is a deficient number, since it is larger than the sum of its proper divisors (1).

826996867 is an equidigital number, since it uses as much as digits as its factorization.

826996867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 61.

The square root of 826996867 is about 28757.5532165030. The cubic root of 826996867 is about 938.6448206305.

The spelling of 826996867 in words is "eight hundred twenty-six million, nine hundred ninety-six thousand, eight hundred sixty-seven".