3640003607 has 2 divisors, whose sum is σ = 3640003608. Its totient is φ = 3640003606.

The previous prime is 3640003583. The next prime is 3640003639. The reversal of 3640003607 is 7063000463.

3640003607 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 is a cyclic number.

It is not a de Polignac number, because 3640003607 - 2²⁴ = 3623226391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3640003607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3640053607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820001803 + 1820001804.

It is an arithmetic number, because the mean of its divisors is an integer number (1820001804).

Almost surely, 2^3640003607 is an apocalyptic number.

3640003607 is a deficient number, since it is larger than the sum of its proper divisors (1).

3640003607 is an equidigital number, since it uses as much as digits as its factorization.

3640003607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 3640003607 is about 60332.4424087074. The cubic root of 3640003607 is about 1538.2748443055.

The spelling of 3640003607 in words is "three billion, six hundred forty million, three thousand, six hundred seven".