3730987009 has 2 divisors, whose sum is σ = 3730987010. Its totient is φ = 3730987008.

The previous prime is 3730986997. The next prime is 3730987069. The reversal of 3730987009 is 9007890373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2931681025 + 799305984 = 54145^2 + 28272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3730987009 is a prime.

It is a super-2 number, since 2×3730987009² = 27840528122653532162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3730987009.

It is not a weakly prime, because it can be changed into another prime (3730987069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865493504 + 1865493505.

It is an arithmetic number, because the mean of its divisors is an integer number (1865493505).

Almost surely, 2^3730987009 is an apocalyptic number.

It is an amenable number.

3730987009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3730987009 is an equidigital number, since it uses as much as digits as its factorization.

3730987009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 3730987009 is about 61081.8058753996. The cubic root of 3730987009 is about 1550.9861236484.

The spelling of 3730987009 in words is "three billion, seven hundred thirty million, nine hundred eighty-seven thousand, nine".