913229847 has 6 divisors (see below), whose sum is σ = 1319109792. Its totient is φ = 608819892.

The previous prime is 913229797. The next prime is 913229879. The reversal of 913229847 is 748922319.

It is not a de Polignac number, because 913229847 - 2¹² = 913225751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913229887) 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, 50734983 + ... + 50735000.

It is an arithmetic number, because the mean of its divisors is an integer number (219851632).

Almost surely, 2^913229847 is an apocalyptic number.

913229847 is a deficient number, since it is larger than the sum of its proper divisors (405879945).

913229847 is a wasteful number, since it uses less digits than its factorization.

913229847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101469989 (or 101469986 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 913229847 is about 30219.6930328552. The cubic root of 913229847 is about 970.1972344879.

The spelling of 913229847 in words is "nine hundred thirteen million, two hundred twenty-nine thousand, eight hundred forty-seven".