6700040003 has 2 divisors, whose sum is σ = 6700040004. Its totient is φ = 6700040002.

The previous prime is 6700039993. The next prime is 6700040023. The reversal of 6700040003 is 3000400076.

It is an a-pointer prime, because the next prime (6700040023) can be obtained adding 6700040003 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6700040003 - 2⁴ = 6700039987 is a prime.

It is not a weakly prime, because it can be changed into another prime (6700040023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350020001 + 3350020002.

It is an arithmetic number, because the mean of its divisors is an integer number (3350020002).

Almost surely, 2^6700040003 is an apocalyptic number.

6700040003 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700040003 is an equidigital number, since it uses as much as digits as its factorization.

6700040003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 6700040003 is about 81853.7720755739. The cubic root of 6700040003 is about 1885.2073829439.

Adding to 6700040003 its reverse (3000400076), we get a palindrome (9700440079).

The spelling of 6700040003 in words is "six billion, seven hundred million, forty thousand, three".