879826253 has 2 divisors, whose sum is σ = 879826254. Its totient is φ = 879826252.

The previous prime is 879826247. The next prime is 879826267. The reversal of 879826253 is 352628978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828173284 + 51652969 = 28778^2 + 7187^2 .

It is a cyclic number.

It is not a de Polignac number, because 879826253 - 2⁴ = 879826237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879826223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439913126 + 439913127.

It is an arithmetic number, because the mean of its divisors is an integer number (439913127).

Almost surely, 2^879826253 is an apocalyptic number.

It is an amenable number.

879826253 is a deficient number, since it is larger than the sum of its proper divisors (1).

879826253 is an equidigital number, since it uses as much as digits as its factorization.

879826253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 879826253 is about 29661.8652987300. The cubic root of 879826253 is about 958.2208994716.

The spelling of 879826253 in words is "eight hundred seventy-nine million, eight hundred twenty-six thousand, two hundred fifty-three".