49699039339 has 2 divisors, whose sum is σ = 49699039340. Its totient is φ = 49699039338.

The previous prime is 49699039337. The next prime is 49699039399. The reversal of 49699039339 is 93393099694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49699039339 - 2¹ = 49699039337 is a prime.

It is a super-4 number, since 4×49699039339⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

Together with 49699039337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49699039337) 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, 24849519669 + 24849519670.

It is an arithmetic number, because the mean of its divisors is an integer number (24849519670).

Almost surely, 2^49699039339 is an apocalyptic number.

49699039339 is a deficient number, since it is larger than the sum of its proper divisors (1).

49699039339 is an equidigital number, since it uses as much as digits as its factorization.

49699039339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38263752, while the sum is 64.

The spelling of 49699039339 in words is "forty-nine billion, six hundred ninety-nine million, thirty-nine thousand, three hundred thirty-nine".