47453269 has 2 divisors, whose sum is σ = 47453270. Its totient is φ = 47453268.

The previous prime is 47453261. The next prime is 47453293. The reversal of 47453269 is 96235474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47430769 + 22500 = 6887^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 47453269 - 2³ = 47453261 is a prime.

It is a super-2 number, since 2×47453269² = 4503625477572722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47453261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23726634 + 23726635.

It is an arithmetic number, because the mean of its divisors is an integer number (23726635).

Almost surely, 2^47453269 is an apocalyptic number.

It is an amenable number.

47453269 is a deficient number, since it is larger than the sum of its proper divisors (1).

47453269 is an equidigital number, since it uses as much as digits as its factorization.

47453269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 47453269 is about 6888.6333187360. The cubic root of 47453269 is about 362.0390183109.

The spelling of 47453269 in words is "forty-seven million, four hundred fifty-three thousand, two hundred sixty-nine".