946431247 has 8 divisors (see below), whose sum is σ = 969706496. Its totient is φ = 923213592.

The previous prime is 946431217. The next prime is 946431257. The reversal of 946431247 is 742134649.

946431247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 946431247 - 2⁷ = 946431119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946431217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19858 + ... + 47824.

It is an arithmetic number, because the mean of its divisors is an integer number (121213312).

Almost surely, 2^946431247 is an apocalyptic number.

946431247 is a deficient number, since it is larger than the sum of its proper divisors (23275249).

946431247 is a wasteful number, since it uses less digits than its factorization.

946431247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28797.

The product of its digits is 145152, while the sum is 40.

The square root of 946431247 is about 30764.1227243684. The cubic root of 946431247 is about 981.8150615514.

The spelling of 946431247 in words is "nine hundred forty-six million, four hundred thirty-one thousand, two hundred forty-seven".