47348453 has 2 divisors, whose sum is σ = 47348454. Its totient is φ = 47348452.

The previous prime is 47348443. The next prime is 47348459. The reversal of 47348453 is 35484374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32239684 + 15108769 = 5678^2 + 3887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47348453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47348459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23674226 + 23674227.

It is an arithmetic number, because the mean of its divisors is an integer number (23674227).

Almost surely, 2^47348453 is an apocalyptic number.

It is an amenable number.

47348453 is a deficient number, since it is larger than the sum of its proper divisors (1).

47348453 is an equidigital number, since it uses as much as digits as its factorization.

47348453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 47348453 is about 6881.0212178135. The cubic root of 47348453 is about 361.7722614455.

The spelling of 47348453 in words is "forty-seven million, three hundred forty-eight thousand, four hundred fifty-three".