1994069003 has 2 divisors, whose sum is σ = 1994069004. Its totient is φ = 1994069002.

The previous prime is 1994068997. The next prime is 1994069023. The reversal of 1994069003 is 3009604991.

It is a weak prime.

It is an emirp because it is prime and its reverse (3009604991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1994069003 - 2²² = 1989874699 is a prime.

It is a super-2 number, since 2×1994069003² = 7952622377450828018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1994069023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997034501 + 997034502.

It is an arithmetic number, because the mean of its divisors is an integer number (997034502).

Almost surely, 2^1994069003 is an apocalyptic number.

1994069003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1994069003 is an equidigital number, since it uses as much as digits as its factorization.

1994069003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 1994069003 is about 44654.9997536670. Note that the first 3 decimals coincide. The cubic root of 1994069003 is about 1258.6743854265.

The spelling of 1994069003 in words is "one billion, nine hundred ninety-four million, sixty-nine thousand, three".