3726290569 has 2 divisors, whose sum is σ = 3726290570. Its totient is φ = 3726290568.

The previous prime is 3726290567. The next prime is 3726290573. The reversal of 3726290569 is 9650926273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3535491600 + 190798969 = 59460^2 + 13813^2 .

It is a cyclic number.

It is not a de Polignac number, because 3726290569 - 2¹ = 3726290567 is a prime.

It is a super-2 number, since 2×3726290569² = 27770482809236687522, which contains 22 as substring.

Together with 3726290567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3726290563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863145284 + 1863145285.

It is an arithmetic number, because the mean of its divisors is an integer number (1863145285).

Almost surely, 2^3726290569 is an apocalyptic number.

It is an amenable number.

3726290569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726290569 is an equidigital number, since it uses as much as digits as its factorization.

3726290569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 3726290569 is about 61043.3499162685. The cubic root of 3726290569 is about 1550.3350741429.

The spelling of 3726290569 in words is "three billion, seven hundred twenty-six million, two hundred ninety thousand, five hundred sixty-nine".