49999267 has 2 divisors, whose sum is σ = 49999268. Its totient is φ = 49999266.

The previous prime is 49999253. The next prime is 49999289. The reversal of 49999267 is 76299994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49999267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49999207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999633 + 24999634.

It is an arithmetic number, because the mean of its divisors is an integer number (24999634).

Almost surely, 2^49999267 is an apocalyptic number.

49999267 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999267 is an equidigital number, since it uses as much as digits as its factorization.

49999267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 55.

The square root of 49999267 is about 7071.0159807485. The cubic root of 49999267 is about 368.4013495918.

The spelling of 49999267 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred sixty-seven".