49342609 has 2 divisors, whose sum is σ = 49342610. Its totient is φ = 49342608.

The previous prime is 49342597. The next prime is 49342627. The reversal of 49342609 is 90624394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 13162384 = 6015^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 49342609 - 2⁵ = 49342577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49342679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24671304 + 24671305.

It is an arithmetic number, because the mean of its divisors is an integer number (24671305).

Almost surely, 2^49342609 is an apocalyptic number.

It is an amenable number.

49342609 is a deficient number, since it is larger than the sum of its proper divisors (1).

49342609 is an equidigital number, since it uses as much as digits as its factorization.

49342609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 49342609 is about 7024.4294430224. The cubic root of 49342609 is about 366.7814556122.

The spelling of 49342609 in words is "forty-nine million, three hundred forty-two thousand, six hundred nine".