5572886779 has 2 divisors, whose sum is σ = 5572886780. Its totient is φ = 5572886778.

The previous prime is 5572886749. The next prime is 5572886801. The reversal of 5572886779 is 9776882755.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5572886779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5572886779.

It is not a weakly prime, because it can be changed into another prime (5572886749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786443389 + 2786443390.

It is an arithmetic number, because the mean of its divisors is an integer number (2786443390).

Almost surely, 2^5572886779 is an apocalyptic number.

5572886779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5572886779 is an equidigital number, since it uses as much as digits as its factorization.

5572886779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59270400, while the sum is 64.

The square root of 5572886779 is about 74651.7700995763. The cubic root of 5572886779 is about 1772.9374207746.

The spelling of 5572886779 in words is "five billion, five hundred seventy-two million, eight hundred eighty-six thousand, seven hundred seventy-nine".