49998313 has 2 divisors, whose sum is σ = 49998314. Its totient is φ = 49998312.

The previous prime is 49998301. The next prime is 49998317. The reversal of 49998313 is 31389994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 10156969 = 6312^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 49998313 - 2¹⁷ = 49867241 is a prime.

It is not a weakly prime, because it can be changed into another prime (49998317) 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, 24999156 + 24999157.

It is an arithmetic number, because the mean of its divisors is an integer number (24999157).

Almost surely, 2^49998313 is an apocalyptic number.

It is an amenable number.

49998313 is a deficient number, since it is larger than the sum of its proper divisors (1).

49998313 is an equidigital number, since it uses as much as digits as its factorization.

49998313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 49998313 is about 7070.9485219453. The cubic root of 49998313 is about 368.3990065100.

The spelling of 49998313 in words is "forty-nine million, nine hundred ninety-eight thousand, three hundred thirteen".