947563396 has 18 divisors (see below), whose sum is σ = 1795605882. Its totient is φ = 437336640.

The previous prime is 947563363. The next prime is 947563399. The reversal of 947563396 is 693365749.

947563396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 64641600 + 882921796 = 8040^2 + 29714^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (947563399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700185 + ... + 701536.

Almost surely, 2^947563396 is an apocalyptic number.

It is an amenable number.

947563396 is a deficient number, since it is larger than the sum of its proper divisors (848042486).

947563396 is a wasteful number, since it uses less digits than its factorization.

947563396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401751 (or 1401736 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 52.

The square root of 947563396 is about 30782.5177007989. The cubic root of 947563396 is about 982.2063976048.

The spelling of 947563396 in words is "nine hundred forty-seven million, five hundred sixty-three thousand, three hundred ninety-six".