725982347 has 2 divisors, whose sum is σ = 725982348. Its totient is φ = 725982346.

The previous prime is 725982253. The next prime is 725982349. The reversal of 725982347 is 743289527.

It is a happy number.

725982347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725982347 - 2²² = 721788043 is a prime.

Together with 725982349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (725982349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362991173 + 362991174.

It is an arithmetic number, because the mean of its divisors is an integer number (362991174).

Almost surely, 2^725982347 is an apocalyptic number.

725982347 is a deficient number, since it is larger than the sum of its proper divisors (1).

725982347 is an equidigital number, since it uses as much as digits as its factorization.

725982347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 725982347 is about 26944.0595864840. The cubic root of 725982347 is about 898.7564500405.

The spelling of 725982347 in words is "seven hundred twenty-five million, nine hundred eighty-two thousand, three hundred forty-seven".