45207347 has 2 divisors, whose sum is σ = 45207348. Its totient is φ = 45207346.

The previous prime is 45207343. The next prime is 45207353. The reversal of 45207347 is 74370254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45207347 - 2² = 45207343 is a prime.

It is not a weakly prime, because it can be changed into another prime (45207341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603673 + 22603674.

It is an arithmetic number, because the mean of its divisors is an integer number (22603674).

Almost surely, 2^45207347 is an apocalyptic number.

45207347 is a deficient number, since it is larger than the sum of its proper divisors (1).

45207347 is an equidigital number, since it uses as much as digits as its factorization.

45207347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 45207347 is about 6723.6409035581. The cubic root of 45207347 is about 356.2347980791.

It can be divided in two parts, 45207 and 347, that added together give a palindrome (45554).

The spelling of 45207347 in words is "forty-five million, two hundred seven thousand, three hundred forty-seven".