47943953 has 2 divisors, whose sum is σ = 47943954. Its totient is φ = 47943952.

The previous prime is 47943941. The next prime is 47943967. The reversal of 47943953 is 35934974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33443089 + 14500864 = 5783^2 + 3808^2 .

It is a cyclic number.

It is not a de Polignac number, because 47943953 - 2⁸ = 47943697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47943923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23971976 + 23971977.

It is an arithmetic number, because the mean of its divisors is an integer number (23971977).

Almost surely, 2^47943953 is an apocalyptic number.

It is an amenable number.

47943953 is a deficient number, since it is larger than the sum of its proper divisors (1).

47943953 is an equidigital number, since it uses as much as digits as its factorization.

47943953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 47943953 is about 6924.1572050322. The cubic root of 47943953 is about 363.2826132568.

The spelling of 47943953 in words is "forty-seven million, nine hundred forty-three thousand, nine hundred fifty-three".