49866034237 has 2 divisors, whose sum is σ = 49866034238. Its totient is φ = 49866034236.

The previous prime is 49866034213. The next prime is 49866034241. The reversal of 49866034237 is 73243066894.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44192027961 + 5674006276 = 210219^2 + 75326^2 .

It is a cyclic number.

It is not a de Polignac number, because 49866034237 - 2¹¹ = 49866032189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49866034247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24933017118 + 24933017119.

It is an arithmetic number, because the mean of its divisors is an integer number (24933017119).

Almost surely, 2^49866034237 is an apocalyptic number.

It is an amenable number.

49866034237 is a deficient number, since it is larger than the sum of its proper divisors (1).

49866034237 is an equidigital number, since it uses as much as digits as its factorization.

49866034237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 49866034237 in words is "forty-nine billion, eight hundred sixty-six million, thirty-four thousand, two hundred thirty-seven".