7964003 has 4 divisors (see below), whose sum is σ = 8310288. Its totient is φ = 7617720.

The previous prime is 7963981. The next prime is 7964023. The reversal of 7964003 is 3004697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3004697 = 23 ⋅130639.

It is a cyclic number.

It is not a de Polignac number, because 7964003 - 2¹² = 7959907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7964023) 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, 173108 + ... + 173153.

It is an arithmetic number, because the mean of its divisors is an integer number (2077572).

Almost surely, 2^7964003 is an apocalyptic number.

7964003 is a deficient number, since it is larger than the sum of its proper divisors (346285).

7964003 is a wasteful number, since it uses less digits than its factorization.

7964003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346284.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7964003 is about 2822.0565196324. The cubic root of 7964003 is about 199.6995739469.

The spelling of 7964003 in words is "seven million, nine hundred sixty-four thousand, three".