50747947 has 2 divisors, whose sum is σ = 50747948. Its totient is φ = 50747946.

The previous prime is 50747923. The next prime is 50747969. The reversal of 50747947 is 74974705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50747947 - 2¹¹ = 50745899 is a prime.

It is not a weakly prime, because it can be changed into another prime (50747987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25373973 + 25373974.

It is an arithmetic number, because the mean of its divisors is an integer number (25373974).

Almost surely, 2^50747947 is an apocalyptic number.

50747947 is a deficient number, since it is larger than the sum of its proper divisors (1).

50747947 is an equidigital number, since it uses as much as digits as its factorization.

50747947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 50747947 is about 7123.7593305782. The cubic root of 50747947 is about 370.2310390478.

The spelling of 50747947 in words is "fifty million, seven hundred forty-seven thousand, nine hundred forty-seven".