1000994719 has 2 divisors, whose sum is σ = 1000994720. Its totient is φ = 1000994718.

The previous prime is 1000994699. The next prime is 1000994783. The reversal of 1000994719 is 9174990001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000994719 - 2⁷ = 1000994591 is a prime.

It is a super-2 number, since 2×1000994719² = 2003980854931777922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000994219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500497359 + 500497360.

It is an arithmetic number, because the mean of its divisors is an integer number (500497360).

Almost surely, 2^1000994719 is an apocalyptic number.

1000994719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000994719 is an equidigital number, since it uses as much as digits as its factorization.

1000994719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 1000994719 is about 31638.5005807797. The cubic root of 1000994719 is about 1000.3314631201.

The spelling of 1000994719 in words is "one billion, nine hundred ninety-four thousand, seven hundred nineteen".