49683947 has 2 divisors, whose sum is σ = 49683948. Its totient is φ = 49683946.

The previous prime is 49683943. The next prime is 49684001. The reversal of 49683947 is 74938694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49683947 - 2² = 49683943 is a prime.

It is a super-3 number, since 3×49683947³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49683895 and 49683904.

It is not a weakly prime, because it can be changed into another prime (49683943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24841973 + 24841974.

It is an arithmetic number, because the mean of its divisors is an integer number (24841974).

Almost surely, 2^49683947 is an apocalyptic number.

49683947 is a deficient number, since it is larger than the sum of its proper divisors (1).

49683947 is an equidigital number, since it uses as much as digits as its factorization.

49683947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 49683947 is about 7048.6840615820. The cubic root of 49683947 is about 367.6252757533.

The spelling of 49683947 in words is "forty-nine million, six hundred eighty-three thousand, nine hundred forty-seven".