2473209569 has 2 divisors, whose sum is σ = 2473209570. Its totient is φ = 2473209568.

The previous prime is 2473209553. The next prime is 2473209577. The reversal of 2473209569 is 9659023742.

2473209569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1621270225 + 851939344 = 40265^2 + 29188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473209569 - 2⁴ = 2473209553 is a prime.

It is a super-2 number, since 2×2473209569² = 12233531144386331522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2473209769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236604784 + 1236604785.

It is an arithmetic number, because the mean of its divisors is an integer number (1236604785).

Almost surely, 2^2473209569 is an apocalyptic number.

It is an amenable number.

2473209569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473209569 is an equidigital number, since it uses as much as digits as its factorization.

2473209569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2473209569 is about 49731.3740912113. The cubic root of 2473209569 is about 1352.3433591653.

The spelling of 2473209569 in words is "two billion, four hundred seventy-three million, two hundred nine thousand, five hundred sixty-nine".