49686347 has 2 divisors, whose sum is σ = 49686348. Its totient is φ = 49686346.

The previous prime is 49686313. The next prime is 49686361. The reversal of 49686347 is 74368694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49686347 - 2¹² = 49682251 is a prime.

It is not a weakly prime, because it can be changed into another prime (49685347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24843173 + 24843174.

It is an arithmetic number, because the mean of its divisors is an integer number (24843174).

Almost surely, 2^49686347 is an apocalyptic number.

49686347 is a deficient number, since it is larger than the sum of its proper divisors (1).

49686347 is an equidigital number, since it uses as much as digits as its factorization.

49686347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 47.

The square root of 49686347 is about 7048.8543040696. The cubic root of 49686347 is about 367.6311950795.

The spelling of 49686347 in words is "forty-nine million, six hundred eighty-six thousand, three hundred forty-seven".