49007291 has 2 divisors, whose sum is σ = 49007292. Its totient is φ = 49007290.

The previous prime is 49007281. The next prime is 49007293. The reversal of 49007291 is 19270094.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49007291 is a prime.

It is a Sophie Germain prime.

Together with 49007293, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2944940 and since 49007291 and 2944940 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49007293) 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, 24503645 + 24503646.

It is an arithmetic number, because the mean of its divisors is an integer number (24503646).

Almost surely, 2^49007291 is an apocalyptic number.

49007291 is a deficient number, since it is larger than the sum of its proper divisors (1).

49007291 is an equidigital number, since it uses as much as digits as its factorization.

49007291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 49007291 is about 7000.5207663430. The cubic root of 49007291 is about 365.9487197606.

The spelling of 49007291 in words is "forty-nine million, seven thousand, two hundred ninety-one".