47415383 has 2 divisors, whose sum is σ = 47415384. Its totient is φ = 47415382.

The previous prime is 47415349. The next prime is 47415391. The reversal of 47415383 is 38351474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47415383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47415083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23707691 + 23707692.

It is an arithmetic number, because the mean of its divisors is an integer number (23707692).

Almost surely, 2^47415383 is an apocalyptic number.

47415383 is a deficient number, since it is larger than the sum of its proper divisors (1).

47415383 is an equidigital number, since it uses as much as digits as its factorization.

47415383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 47415383 is about 6885.8828773077. The cubic root of 47415383 is about 361.9426437622.

The spelling of 47415383 in words is "forty-seven million, four hundred fifteen thousand, three hundred eighty-three".