49998763 has 2 divisors, whose sum is σ = 49998764. Its totient is φ = 49998762.

The previous prime is 49998749. The next prime is 49998779. The reversal of 49998763 is 36789994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49998763 - 2²¹ = 47901611 is a prime.

It is not a weakly prime, because it can be changed into another prime (49998743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999381 + 24999382.

It is an arithmetic number, because the mean of its divisors is an integer number (24999382).

Almost surely, 2^49998763 is an apocalyptic number.

49998763 is a deficient number, since it is larger than the sum of its proper divisors (1).

49998763 is an equidigital number, since it uses as much as digits as its factorization.

49998763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 55.

The square root of 49998763 is about 7070.9803422156. The cubic root of 49998763 is about 368.4001117410.

The spelling of 49998763 in words is "forty-nine million, nine hundred ninety-eight thousand, seven hundred sixty-three".