49765361 has 2 divisors, whose sum is σ = 49765362. Its totient is φ = 49765360.

The previous prime is 49765321. The next prime is 49765403. The reversal of 49765361 is 16356794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49350625 + 414736 = 7025^2 + 644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49765361 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49765321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24882680 + 24882681.

It is an arithmetic number, because the mean of its divisors is an integer number (24882681).

Almost surely, 2^49765361 is an apocalyptic number.

It is an amenable number.

49765361 is a deficient number, since it is larger than the sum of its proper divisors (1).

49765361 is an equidigital number, since it uses as much as digits as its factorization.

49765361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 49765361 is about 7054.4568182107. The cubic root of 49765361 is about 367.8259677462.

The spelling of 49765361 in words is "forty-nine million, seven hundred sixty-five thousand, three hundred sixty-one".