45861197 has 2 divisors, whose sum is σ = 45861198. Its totient is φ = 45861196.

The previous prime is 45861181. The next prime is 45861199. The reversal of 45861197 is 79116854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42784681 + 3076516 = 6541^2 + 1754^2 .

It is a cyclic number.

It is not a de Polignac number, because 45861197 - 2⁴ = 45861181 is a prime.

Together with 45861199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45861199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22930598 + 22930599.

It is an arithmetic number, because the mean of its divisors is an integer number (22930599).

Almost surely, 2^45861197 is an apocalyptic number.

It is an amenable number.

45861197 is a deficient number, since it is larger than the sum of its proper divisors (1).

45861197 is an equidigital number, since it uses as much as digits as its factorization.

45861197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 45861197 is about 6772.0895593605. The cubic root of 45861197 is about 357.9440343004.

The spelling of 45861197 in words is "forty-five million, eight hundred sixty-one thousand, one hundred ninety-seven".