45497 has 2 divisors, whose sum is σ = 45498. Its totient is φ = 45496.

The previous prime is 45491. The next prime is 45503. The reversal of 45497 is 79454.

It is a balanced prime because it is at equal distance from previous prime (45491) and next prime (45503).

It can be written as a sum of positive squares in only one way, i.e., 32041 + 13456 = 179^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 45497 - 2⁴ = 45481 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22748 + 22749.

It is an arithmetic number, because the mean of its divisors is an integer number (22749).

2⁴⁵⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

45497 is a deficient number, since it is larger than the sum of its proper divisors (1).

45497 is an equidigital number, since it uses as much as digits as its factorization.

45497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 45497 is about 213.3002578526. The cubic root of 45497 is about 35.6994002729.

The spelling of 45497 in words is "forty-five thousand, four hundred ninety-seven".