45605447 has 2 divisors, whose sum is σ = 45605448. Its totient is φ = 45605446.

The previous prime is 45605431. The next prime is 45605459. The reversal of 45605447 is 74450654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45605447 - 2⁴ = 45605431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45605467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22802723 + 22802724.

It is an arithmetic number, because the mean of its divisors is an integer number (22802724).

Almost surely, 2^45605447 is an apocalyptic number.

45605447 is a deficient number, since it is larger than the sum of its proper divisors (1).

45605447 is an equidigital number, since it uses as much as digits as its factorization.

45605447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 45605447 is about 6753.1805099523. The cubic root of 45605447 is about 357.2774222138.

The spelling of 45605447 in words is "forty-five million, six hundred five thousand, four hundred forty-seven".