2475679889 has 2 divisors, whose sum is σ = 2475679890. Its totient is φ = 2475679888.

The previous prime is 2475679837. The next prime is 2475679907. The reversal of 2475679889 is 9889765742.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2442039889 + 33640000 = 49417^2 + 5800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2475679889 is a prime.

It is a super-2 number, since 2×2475679889² = 12257981825598104642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2475678889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237839944 + 1237839945.

It is an arithmetic number, because the mean of its divisors is an integer number (1237839945).

Almost surely, 2^2475679889 is an apocalyptic number.

It is an amenable number.

2475679889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2475679889 is an equidigital number, since it uses as much as digits as its factorization.

2475679889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 65.

The square root of 2475679889 is about 49756.2045276767. The cubic root of 2475679889 is about 1352.7934637896.

The spelling of 2475679889 in words is "two billion, four hundred seventy-five million, six hundred seventy-nine thousand, eight hundred eighty-nine".