3726291089 has 2 divisors, whose sum is σ = 3726291090. Its totient is φ = 3726291088.

The previous prime is 3726291067. The next prime is 3726291091. The reversal of 3726291089 is 9801926273.

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., 3414415489 + 311875600 = 58433^2 + 17660^2 .

It is a cyclic number.

It is not a de Polignac number, because 3726291089 - 2¹⁶ = 3726225553 is a prime.

Together with 3726291091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3726291029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863145544 + 1863145545.

It is an arithmetic number, because the mean of its divisors is an integer number (1863145545).

Almost surely, 2^3726291089 is an apocalyptic number.

It is an amenable number.

3726291089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726291089 is an equidigital number, since it uses as much as digits as its factorization.

3726291089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 3726291089 is about 61043.3541755366. The cubic root of 3726291089 is about 1550.3351462588.

The spelling of 3726291089 in words is "three billion, seven hundred twenty-six million, two hundred ninety-one thousand, eighty-nine".