3902291089 has 2 divisors, whose sum is σ = 3902291090. Its totient is φ = 3902291088.

The previous prime is 3902291083. The next prime is 3902291101. The reversal of 3902291089 is 9801922093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3596041089 + 306250000 = 59967^2 + 17500^2 .

It is an emirp because it is prime and its reverse (9801922093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3902291089 - 2⁹ = 3902290577 is a prime.

It is not a weakly prime, because it can be changed into another prime (3902291083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951145544 + 1951145545.

It is an arithmetic number, because the mean of its divisors is an integer number (1951145545).

Almost surely, 2^3902291089 is an apocalyptic number.

It is an amenable number.

3902291089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3902291089 is an equidigital number, since it uses as much as digits as its factorization.

3902291089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 3902291089 is about 62468.3206833672. The cubic root of 3902291089 is about 1574.3690882293.

The spelling of 3902291089 in words is "three billion, nine hundred two million, two hundred ninety-one thousand, eighty-nine".