3697532789 has 2 divisors, whose sum is σ = 3697532790. Its totient is φ = 3697532788.

The previous prime is 3697532779. The next prime is 3697532801. The reversal of 3697532789 is 9872357963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2689978225 + 1007554564 = 51865^2 + 31742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3697532789 - 2¹⁶ = 3697467253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3697532779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848766394 + 1848766395.

It is an arithmetic number, because the mean of its divisors is an integer number (1848766395).

Almost surely, 2^3697532789 is an apocalyptic number.

It is an amenable number.

3697532789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3697532789 is an equidigital number, since it uses as much as digits as its factorization.

3697532789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 59.

The square root of 3697532789 is about 60807.3415715570. The cubic root of 3697532789 is about 1546.3365147333.

The spelling of 3697532789 in words is "three billion, six hundred ninety-seven million, five hundred thirty-two thousand, seven hundred eighty-nine".