9479087247 has 16 divisors (see below), whose sum is σ = 14445775872. Its totient is φ = 5416076640.

The previous prime is 9479087243. The next prime is 9479087257. The reversal of 9479087247 is 7427809749.

It is a happy number.

It is not a de Polignac number, because 9479087247 - 2² = 9479087243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479087243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293722 + ... + 324392.

It is an arithmetic number, because the mean of its divisors is an integer number (902860992).

Almost surely, 2^9479087247 is an apocalyptic number.

9479087247 is a deficient number, since it is larger than the sum of its proper divisors (4966688625).

9479087247 is a wasteful number, since it uses less digits than its factorization.

9479087247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45398.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The square root of 9479087247 is about 97360.6041836224. The cubic root of 9479087247 is about 2116.3565673505.

The spelling of 9479087247 in words is "nine billion, four hundred seventy-nine million, eighty-seven thousand, two hundred forty-seven".