45006197 has 2 divisors, whose sum is σ = 45006198. Its totient is φ = 45006196.

The previous prime is 45006161. The next prime is 45006211. The reversal of 45006197 is 79160054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44702596 + 303601 = 6686^2 + 551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45006197 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 (45006107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22503098 + 22503099.

It is an arithmetic number, because the mean of its divisors is an integer number (22503099).

Almost surely, 2^45006197 is an apocalyptic number.

It is an amenable number.

45006197 is a deficient number, since it is larger than the sum of its proper divisors (1).

45006197 is an equidigital number, since it uses as much as digits as its factorization.

45006197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 45006197 is about 6708.6658137069. The cubic root of 45006197 is about 355.7056571572.

The spelling of 45006197 in words is "forty-five million, six thousand, one hundred ninety-seven".