49273271 has 2 divisors, whose sum is σ = 49273272. Its totient is φ = 49273270.

The previous prime is 49273261. The next prime is 49273277. The reversal of 49273271 is 17237294.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49273271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49273277) 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, 24636635 + 24636636.

It is an arithmetic number, because the mean of its divisors is an integer number (24636636).

Almost surely, 2^49273271 is an apocalyptic number.

49273271 is a deficient number, since it is larger than the sum of its proper divisors (1).

49273271 is an equidigital number, since it uses as much as digits as its factorization.

49273271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 49273271 is about 7019.4922181024. The cubic root of 49273271 is about 366.6095702647.

The spelling of 49273271 in words is "forty-nine million, two hundred seventy-three thousand, two hundred seventy-one".