47473373 has 2 divisors, whose sum is σ = 47473374. Its totient is φ = 47473372.

The previous prime is 47473339. The next prime is 47473379. The reversal of 47473373 is 37337474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 13344409 = 5842^2 + 3653^2 .

It is a cyclic number.

It is not a de Polignac number, because 47473373 - 2⁸ = 47473117 is a prime.

It is a super-2 number, since 2×47473373² = 4507442287994258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47473379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23736686 + 23736687.

It is an arithmetic number, because the mean of its divisors is an integer number (23736687).

Almost surely, 2^47473373 is an apocalyptic number.

It is an amenable number.

47473373 is a deficient number, since it is larger than the sum of its proper divisors (1).

47473373 is an equidigital number, since it uses as much as digits as its factorization.

47473373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 38.

The square root of 47473373 is about 6890.0923796419. The cubic root of 47473373 is about 362.0901381105.

The spelling of 47473373 in words is "forty-seven million, four hundred seventy-three thousand, three hundred seventy-three".