47974193 has 2 divisors, whose sum is σ = 47974194. Its totient is φ = 47974192.

The previous prime is 47974189. The next prime is 47974217. The reversal of 47974193 is 39147974.

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., 46553329 + 1420864 = 6823^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 47974193 - 2² = 47974189 is a prime.

It is not a weakly prime, because it can be changed into another prime (47974103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23987096 + 23987097.

It is an arithmetic number, because the mean of its divisors is an integer number (23987097).

Almost surely, 2^47974193 is an apocalyptic number.

It is an amenable number.

47974193 is a deficient number, since it is larger than the sum of its proper divisors (1).

47974193 is an equidigital number, since it uses as much as digits as its factorization.

47974193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 47974193 is about 6926.3405200726. The cubic root of 47974193 is about 363.3589757361.

The spelling of 47974193 in words is "forty-seven million, nine hundred seventy-four thousand, one hundred ninety-three".