49537459399 has 2 divisors, whose sum is σ = 49537459400. Its totient is φ = 49537459398.

The previous prime is 49537459373. The next prime is 49537459429. The reversal of 49537459399 is 99395473594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49537459399 - 2¹¹ = 49537457351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49537459339) 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, 24768729699 + 24768729700.

It is an arithmetic number, because the mean of its divisors is an integer number (24768729700).

Almost surely, 2^49537459399 is an apocalyptic number.

49537459399 is a deficient number, since it is larger than the sum of its proper divisors (1).

49537459399 is an equidigital number, since it uses as much as digits as its factorization.

49537459399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165337200, while the sum is 67.

The spelling of 49537459399 in words is "forty-nine billion, five hundred thirty-seven million, four hundred fifty-nine thousand, three hundred ninety-nine".