7001003 has 2 divisors, whose sum is σ = 7001004. Its totient is φ = 7001002.

The previous prime is 7000969. The next prime is 7001011. The reversal of 7001003 is 3001007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7001003 - 2¹² = 6996907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7001083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500501 + 3500502.

It is an arithmetic number, because the mean of its divisors is an integer number (3500502).

Almost surely, 2^7001003 is an apocalyptic number.

7001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

7001003 is an equidigital number, since it uses as much as digits as its factorization.

7001003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 7001003 is about 2645.9408534584. The cubic root of 7001003 is about 191.3022543646.

The spelling of 7001003 in words is "seven million, one thousand, three".