45953189 has 2 divisors, whose sum is σ = 45953190. Its totient is φ = 45953188.

The previous prime is 45953177. The next prime is 45953207. The reversal of 45953189 is 98135954.

It is a happy number.

45953189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31192225 + 14760964 = 5585^2 + 3842^2 .

It is a cyclic number.

It is not a de Polignac number, because 45953189 - 2¹² = 45949093 is a prime.

It is a super-2 number, since 2×45953189² = 4223391158539442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45953119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22976594 + 22976595.

It is an arithmetic number, because the mean of its divisors is an integer number (22976595).

Almost surely, 2^45953189 is an apocalyptic number.

It is an amenable number.

45953189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45953189 is an equidigital number, since it uses as much as digits as its factorization.

45953189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 44.

The square root of 45953189 is about 6778.8781520249. The cubic root of 45953189 is about 358.1832052317.

The spelling of 45953189 in words is "forty-five million, nine hundred fifty-three thousand, one hundred eighty-nine".