49698834853 has 2 divisors, whose sum is σ = 49698834854. Its totient is φ = 49698834852.

The previous prime is 49698834839. The next prime is 49698834859. The reversal of 49698834853 is 35843889694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29682810369 + 20016024484 = 172287^2 + 141478^2 .

It is a cyclic number.

It is not a de Polignac number, because 49698834853 - 2²⁵ = 49665280421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49698834859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24849417426 + 24849417427.

It is an arithmetic number, because the mean of its divisors is an integer number (24849417427).

Almost surely, 2^49698834853 is an apocalyptic number.

It is an amenable number.

49698834853 is a deficient number, since it is larger than the sum of its proper divisors (1).

49698834853 is an equidigital number, since it uses as much as digits as its factorization.

49698834853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179159040, while the sum is 67.

The spelling of 49698834853 in words is "forty-nine billion, six hundred ninety-eight million, eight hundred thirty-four thousand, eight hundred fifty-three".