49500137 has 2 divisors, whose sum is σ = 49500138. Its totient is φ = 49500136.

The previous prime is 49500091. The next prime is 49500169. The reversal of 49500137 is 73100594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44903401 + 4596736 = 6701^2 + 2144^2 .

It is a cyclic number.

It is not a de Polignac number, because 49500137 - 2¹⁰ = 49499113 is a prime.

It is not a weakly prime, because it can be changed into another prime (49500197) 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, 24750068 + 24750069.

It is an arithmetic number, because the mean of its divisors is an integer number (24750069).

Almost surely, 2^49500137 is an apocalyptic number.

It is an amenable number.

49500137 is a deficient number, since it is larger than the sum of its proper divisors (1).

49500137 is an equidigital number, since it uses as much as digits as its factorization.

49500137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 49500137 is about 7035.6333758945. The cubic root of 49500137 is about 367.1713618391.

The spelling of 49500137 in words is "forty-nine million, five hundred thousand, one hundred thirty-seven".