45701189 has 2 divisors, whose sum is σ = 45701190. Its totient is φ = 45701188.

The previous prime is 45701177. The next prime is 45701191. The reversal of 45701189 is 98110754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 30625 = 6758^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 45701189 - 2⁸ = 45700933 is a prime.

It is a Sophie Germain prime.

Together with 45701191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45700189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22850594 + 22850595.

It is an arithmetic number, because the mean of its divisors is an integer number (22850595).

Almost surely, 2^45701189 is an apocalyptic number.

It is an amenable number.

45701189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45701189 is an equidigital number, since it uses as much as digits as its factorization.

45701189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 45701189 is about 6760.2654533679. The cubic root of 45701189 is about 357.5272647796.

The spelling of 45701189 in words is "forty-five million, seven hundred one thousand, one hundred eighty-nine".