47404793 has 2 divisors, whose sum is σ = 47404794. Its totient is φ = 47404792.

The previous prime is 47404781. The next prime is 47404837. The reversal of 47404793 is 39740474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 10778089 = 6052^2 + 3283^2 .

It is a cyclic number.

It is not a de Polignac number, because 47404793 - 2¹² = 47400697 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47404193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23702396 + 23702397.

It is an arithmetic number, because the mean of its divisors is an integer number (23702397).

Almost surely, 2^47404793 is an apocalyptic number.

It is an amenable number.

47404793 is a deficient number, since it is larger than the sum of its proper divisors (1).

47404793 is an equidigital number, since it uses as much as digits as its factorization.

47404793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 47404793 is about 6885.1138697918. The cubic root of 47404793 is about 361.9156957006.

The spelling of 47404793 in words is "forty-seven million, four hundred four thousand, seven hundred ninety-three".