946689699 has 12 divisors (see below), whose sum is σ = 1281391944. Its totient is φ = 621697824.

The previous prime is 946689673. The next prime is 946689701. The reversal of 946689699 is 996986649.

It is not a de Polignac number, because 946689699 - 2¹⁹ = 946165411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (946689629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21682 + ... + 48615.

It is an arithmetic number, because the mean of its divisors is an integer number (106782662).

Almost surely, 2^946689699 is an apocalyptic number.

946689699 is a deficient number, since it is larger than the sum of its proper divisors (334702245).

946689699 is an equidigital number, since it uses as much as digits as its factorization.

946689699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70434 (or 70367 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 66.

The square root of 946689699 is about 30768.3229799741. The cubic root of 946689699 is about 981.9044249617.

The spelling of 946689699 in words is "nine hundred forty-six million, six hundred eighty-nine thousand, six hundred ninety-nine".