826279423 has 2 divisors, whose sum is σ = 826279424. Its totient is φ = 826279422.

The previous prime is 826279409. The next prime is 826279453. The reversal of 826279423 is 324972628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 826279423 - 2²⁵ = 792724991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 826279423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (826279453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413139711 + 413139712.

It is an arithmetic number, because the mean of its divisors is an integer number (413139712).

Almost surely, 2^826279423 is an apocalyptic number.

826279423 is a deficient number, since it is larger than the sum of its proper divisors (1).

826279423 is an equidigital number, since it uses as much as digits as its factorization.

826279423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 826279423 is about 28745.0765001591. The cubic root of 826279423 is about 938.3733081440.

The spelling of 826279423 in words is "eight hundred twenty-six million, two hundred seventy-nine thousand, four hundred twenty-three".