49206539 has 2 divisors, whose sum is σ = 49206540. Its totient is φ = 49206538.

The previous prime is 49206527. The next prime is 49206569. The reversal of 49206539 is 93560294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49206539 - 2¹² = 49202443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49206569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24603269 + 24603270.

It is an arithmetic number, because the mean of its divisors is an integer number (24603270).

Almost surely, 2^49206539 is an apocalyptic number.

49206539 is a deficient number, since it is larger than the sum of its proper divisors (1).

49206539 is an equidigital number, since it uses as much as digits as its factorization.

49206539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 49206539 is about 7014.7372723431. The cubic root of 49206539 is about 366.4439927147.

The spelling of 49206539 in words is "forty-nine million, two hundred six thousand, five hundred thirty-nine".