49312243 has 2 divisors, whose sum is σ = 49312244. Its totient is φ = 49312242.

The previous prime is 49312229. The next prime is 49312283. The reversal of 49312243 is 34221394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49312243 - 2¹³ = 49304051 is a prime.

It is not a weakly prime, because it can be changed into another prime (49312283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24656121 + 24656122.

It is an arithmetic number, because the mean of its divisors is an integer number (24656122).

Almost surely, 2^49312243 is an apocalyptic number.

49312243 is a deficient number, since it is larger than the sum of its proper divisors (1).

49312243 is an equidigital number, since it uses as much as digits as its factorization.

49312243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 49312243 is about 7022.2676536857. The cubic root of 49312243 is about 366.7061996861.

The spelling of 49312243 in words is "forty-nine million, three hundred twelve thousand, two hundred forty-three".