3672738409 has 2 divisors, whose sum is σ = 3672738410. Its totient is φ = 3672738408.

The previous prime is 3672738367. The next prime is 3672738431. The reversal of 3672738409 is 9048372763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1913187600 + 1759550809 = 43740^2 + 41947^2 .

It is a cyclic number.

It is not a de Polignac number, because 3672738409 - 2²⁷ = 3538520681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3672738439) 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, 1836369204 + 1836369205.

It is an arithmetic number, because the mean of its divisors is an integer number (1836369205).

Almost surely, 2^3672738409 is an apocalyptic number.

It is an amenable number.

3672738409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3672738409 is an equidigital number, since it uses as much as digits as its factorization.

3672738409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 3672738409 is about 60603.1221060433. The cubic root of 3672738409 is about 1542.8723601800.

The spelling of 3672738409 in words is "three billion, six hundred seventy-two million, seven hundred thirty-eight thousand, four hundred nine".