45322471 has 2 divisors, whose sum is σ = 45322472. Its totient is φ = 45322470.

The previous prime is 45322469. The next prime is 45322513. The reversal of 45322471 is 17422354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45322471 - 2¹ = 45322469 is a prime.

It is a super-3 number, since 3×45322471³ (a number of 24 digits) contains 333 as substring.

Together with 45322469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45323471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22661235 + 22661236.

It is an arithmetic number, because the mean of its divisors is an integer number (22661236).

Almost surely, 2^45322471 is an apocalyptic number.

45322471 is a deficient number, since it is larger than the sum of its proper divisors (1).

45322471 is an equidigital number, since it uses as much as digits as its factorization.

45322471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 45322471 is about 6732.1965954657. The cubic root of 45322471 is about 356.5369348930.

The spelling of 45322471 in words is "forty-five million, three hundred twenty-two thousand, four hundred seventy-one".