49213271 has 2 divisors, whose sum is σ = 49213272. Its totient is φ = 49213270.

The previous prime is 49213267. The next prime is 49213289. The reversal of 49213271 is 17231294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49213271 - 2² = 49213267 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 (49273271) 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, 24606635 + 24606636.

It is an arithmetic number, because the mean of its divisors is an integer number (24606636).

Almost surely, 2^49213271 is an apocalyptic number.

49213271 is a deficient number, since it is larger than the sum of its proper divisors (1).

49213271 is an equidigital number, since it uses as much as digits as its factorization.

49213271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 49213271 is about 7015.2171028415. The cubic root of 49213271 is about 366.4607031527.

It can be divided in two parts, 4921 and 3271, that added together give a 13-th power (8192 = 2¹³).

The spelling of 49213271 in words is "forty-nine million, two hundred thirteen thousand, two hundred seventy-one".