47274373 has 2 divisors, whose sum is σ = 47274374. Its totient is φ = 47274372.

The previous prime is 47274347. The next prime is 47274377. The reversal of 47274373 is 37347274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34550884 + 12723489 = 5878^2 + 3567^2 .

It is a cyclic number.

It is not a de Polignac number, because 47274373 - 2¹³ = 47266181 is a prime.

It is equal to p_2847196 and since 47274373 and 2847196 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47274377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23637186 + 23637187.

It is an arithmetic number, because the mean of its divisors is an integer number (23637187).

Almost surely, 2^47274373 is an apocalyptic number.

It is an amenable number.

47274373 is a deficient number, since it is larger than the sum of its proper divisors (1).

47274373 is an equidigital number, since it uses as much as digits as its factorization.

47274373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 37.

The square root of 47274373 is about 6875.6361887465. The cubic root of 47274373 is about 361.5834902082.

The spelling of 47274373 in words is "forty-seven million, two hundred seventy-four thousand, three hundred seventy-three".