49997201 has 2 divisors, whose sum is σ = 49997202. Its totient is φ = 49997200.

The previous prime is 49997161. The next prime is 49997251. The reversal of 49997201 is 10279994.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45900625 + 4096576 = 6775^2 + 2024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49997201 is a prime.

It is not a weakly prime, because it can be changed into another prime (49997251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24998600 + 24998601.

It is an arithmetic number, because the mean of its divisors is an integer number (24998601).

Almost surely, 2^49997201 is an apocalyptic number.

It is an amenable number.

49997201 is a deficient number, since it is larger than the sum of its proper divisors (1).

49997201 is an equidigital number, since it uses as much as digits as its factorization.

49997201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 49997201 is about 7070.8698899075. The cubic root of 49997201 is about 368.3962753330.

The spelling of 49997201 in words is "forty-nine million, nine hundred ninety-seven thousand, two hundred one".