45343271 has 2 divisors, whose sum is σ = 45343272. Its totient is φ = 45343270.

The previous prime is 45343231. The next prime is 45343279. The reversal of 45343271 is 17234354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45343271 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45343279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671635 + 22671636.

It is an arithmetic number, because the mean of its divisors is an integer number (22671636).

Almost surely, 2^45343271 is an apocalyptic number.

45343271 is a deficient number, since it is larger than the sum of its proper divisors (1).

45343271 is an equidigital number, since it uses as much as digits as its factorization.

45343271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 45343271 is about 6733.7412335194. The cubic root of 45343271 is about 356.5914687985.

The spelling of 45343271 in words is "forty-five million, three hundred forty-three thousand, two hundred seventy-one".