49865461 has 2 divisors, whose sum is σ = 49865462. Its totient is φ = 49865460.

The previous prime is 49865441. The next prime is 49865477. The reversal of 49865461 is 16456894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41344900 + 8520561 = 6430^2 + 2919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49865461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49865401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24932730 + 24932731.

It is an arithmetic number, because the mean of its divisors is an integer number (24932731).

Almost surely, 2^49865461 is an apocalyptic number.

It is an amenable number.

49865461 is a deficient number, since it is larger than the sum of its proper divisors (1).

49865461 is an equidigital number, since it uses as much as digits as its factorization.

49865461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 49865461 is about 7061.5480597387. The cubic root of 49865461 is about 368.0724224390.

The spelling of 49865461 in words is "forty-nine million, eight hundred sixty-five thousand, four hundred sixty-one".