47474993 has 2 divisors, whose sum is σ = 47474994. Its totient is φ = 47474992.

The previous prime is 47474969. The next prime is 47475017. The reversal of 47474993 is 39947474.

It is a balanced prime because it is at equal distance from previous prime (47474969) and next prime (47475017).

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 2745649 = 6688^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 47474993 - 2⁶ = 47474929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47474923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23737496 + 23737497.

It is an arithmetic number, because the mean of its divisors is an integer number (23737497).

Almost surely, 2^47474993 is an apocalyptic number.

It is an amenable number.

47474993 is a deficient number, since it is larger than the sum of its proper divisors (1).

47474993 is an equidigital number, since it uses as much as digits as its factorization.

47474993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 47474993 is about 6890.2099387464. The cubic root of 47474993 is about 362.0942567656.

The spelling of 47474993 in words is "forty-seven million, four hundred seventy-four thousand, nine hundred ninety-three".