49038851 has 2 divisors, whose sum is σ = 49038852. Its totient is φ = 49038850.

The previous prime is 49038839. The next prime is 49038859. The reversal of 49038851 is 15883094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49038851 - 2¹⁰ = 49037827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49038859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24519425 + 24519426.

It is an arithmetic number, because the mean of its divisors is an integer number (24519426).

Almost surely, 2^49038851 is an apocalyptic number.

49038851 is a deficient number, since it is larger than the sum of its proper divisors (1).

49038851 is an equidigital number, since it uses as much as digits as its factorization.

49038851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 49038851 is about 7002.7745215736. The cubic root of 49038851 is about 366.0272581648.

The spelling of 49038851 in words is "forty-nine million, thirty-eight thousand, eight hundred fifty-one".