49271263 has 2 divisors, whose sum is σ = 49271264. Its totient is φ = 49271262.

The previous prime is 49271239. The next prime is 49271281. The reversal of 49271263 is 36217294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49271263 - 2⁹ = 49270751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49271213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24635631 + 24635632.

It is an arithmetic number, because the mean of its divisors is an integer number (24635632).

Almost surely, 2^49271263 is an apocalyptic number.

49271263 is a deficient number, since it is larger than the sum of its proper divisors (1).

49271263 is an equidigital number, since it uses as much as digits as its factorization.

49271263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 49271263 is about 7019.3491863562. The cubic root of 49271263 is about 366.6045901339.

The spelling of 49271263 in words is "forty-nine million, two hundred seventy-one thousand, two hundred sixty-three".