4723147097 has 4 divisors (see below), whose sum is σ = 4724515236. Its totient is φ = 4721778960.

The previous prime is 4723147081. The next prime is 4723147103. The reversal of 4723147097 is 7907413274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1252876816 + 3470270281 = 35396^2 + 58909^2 .

It is a cyclic number.

It is not a de Polignac number, because 4723147097 - 2⁴ = 4723147081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4723147007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678878 + ... + 685799.

It is an arithmetic number, because the mean of its divisors is an integer number (1181128809).

Almost surely, 2^4723147097 is an apocalyptic number.

It is an amenable number.

4723147097 is a deficient number, since it is larger than the sum of its proper divisors (1368139).

4723147097 is a wasteful number, since it uses less digits than its factorization.

4723147097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368138.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 4723147097 is about 68725.1562166286. The cubic root of 4723147097 is about 1677.8140381901.

The spelling of 4723147097 in words is "four billion, seven hundred twenty-three million, one hundred forty-seven thousand, ninety-seven".