5223254779 has 2 divisors, whose sum is σ = 5223254780. Its totient is φ = 5223254778.

The previous prime is 5223254723. The next prime is 5223254789. The reversal of 5223254779 is 9774523225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5223254779 - 2²³ = 5214866171 is a prime.

It is not a weakly prime, because it can be changed into another prime (5223254789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611627389 + 2611627390.

It is an arithmetic number, because the mean of its divisors is an integer number (2611627390).

Almost surely, 2^5223254779 is an apocalyptic number.

5223254779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223254779 is an equidigital number, since it uses as much as digits as its factorization.

5223254779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The square root of 5223254779 is about 72272.0885197045. The cubic root of 5223254779 is about 1735.0569599850.

The spelling of 5223254779 in words is "five billion, two hundred twenty-three million, two hundred fifty-four thousand, seven hundred seventy-nine".