49297271 has 2 divisors, whose sum is σ = 49297272. Its totient is φ = 49297270.

The previous prime is 49297247. The next prime is 49297289. The reversal of 49297271 is 17279294.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49297271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49297201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24648635 + 24648636.

It is an arithmetic number, because the mean of its divisors is an integer number (24648636).

Almost surely, 2^49297271 is an apocalyptic number.

49297271 is a deficient number, since it is larger than the sum of its proper divisors (1).

49297271 is an equidigital number, since it uses as much as digits as its factorization.

49297271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 41.

The square root of 49297271 is about 7021.2015353499. The cubic root of 49297271 is about 366.6690832715.

The spelling of 49297271 in words is "forty-nine million, two hundred ninety-seven thousand, two hundred seventy-one".