7664041603 has 4 divisors (see below), whose sum is σ = 7750154520. Its totient is φ = 7577928688.

The previous prime is 7664041597. The next prime is 7664041607. The reversal of 7664041603 is 3061404667.

7664041603 is digitally balanced in base 3, 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: 3061404667 = 4603 ⋅665089.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7664041603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7664041607) 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, 43056325 + ... + 43056502.

It is an arithmetic number, because the mean of its divisors is an integer number (1937538630).

Almost surely, 2^7664041603 is an apocalyptic number.

7664041603 is a deficient number, since it is larger than the sum of its proper divisors (86112917).

7664041603 is an equidigital number, since it uses as much as digits as its factorization.

7664041603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86112916.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 7664041603 is about 87544.5121238333. The cubic root of 7664041603 is about 1971.6021565852.

The spelling of 7664041603 in words is "seven billion, six hundred sixty-four million, forty-one thousand, six hundred three".