3672136789 has 2 divisors, whose sum is σ = 3672136790. Its totient is φ = 3672136788.

The previous prime is 3672136759. The next prime is 3672136823. The reversal of 3672136789 is 9876312763.

It is a happy number.

3672136789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2147859025 + 1524277764 = 46345^2 + 39042^2 .

It is an emirp because it is prime and its reverse (9876312763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3672136789 - 2¹³ = 3672128597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3672136709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836068394 + 1836068395.

It is an arithmetic number, because the mean of its divisors is an integer number (1836068395).

Almost surely, 2^3672136789 is an apocalyptic number.

It is an amenable number.

3672136789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3672136789 is an equidigital number, since it uses as much as digits as its factorization.

3672136789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 52.

The square root of 3672136789 is about 60598.1582970968. The cubic root of 3672136789 is about 1542.7881111853.

The spelling of 3672136789 in words is "three billion, six hundred seventy-two million, one hundred thirty-six thousand, seven hundred eighty-nine".