3607404989 has 4 divisors (see below), whose sum is σ = 3610380156. Its totient is φ = 3604429824.

The previous prime is 3607404979. The next prime is 3607405027. The reversal of 3607404989 is 9894047063.

3607404989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9894047063 = 38653 ⋅255971.

It can be written as a sum of positive squares in 2 ways, for example, as 1429596100 + 2177808889 = 37810^2 + 46667^2 .

It is a cyclic number.

It is not a de Polignac number, because 3607404989 - 2¹² = 3607400893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3607404929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485764 + ... + 1488189.

It is an arithmetic number, because the mean of its divisors is an integer number (902595039).

Almost surely, 2^3607404989 is an apocalyptic number.

It is an amenable number.

3607404989 is a deficient number, since it is larger than the sum of its proper divisors (2975167).

3607404989 is a wasteful number, since it uses less digits than its factorization.

3607404989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975166.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3607404989 is about 60061.6765417017. The cubic root of 3607404989 is about 1533.6689808323.

The spelling of 3607404989 in words is "three billion, six hundred seven million, four hundred four thousand, nine hundred eighty-nine".