47738797 has 2 divisors, whose sum is σ = 47738798. Its totient is φ = 47738796.

The previous prime is 47738759. The next prime is 47738827. The reversal of 47738797 is 79783774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35390601 + 12348196 = 5949^2 + 3514^2 .

It is a cyclic number.

It is not a de Polignac number, because 47738797 - 2¹¹ = 47736749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47738297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23869398 + 23869399.

It is an arithmetic number, because the mean of its divisors is an integer number (23869399).

Almost surely, 2^47738797 is an apocalyptic number.

It is an amenable number.

47738797 is a deficient number, since it is larger than the sum of its proper divisors (1).

47738797 is an equidigital number, since it uses as much as digits as its factorization.

47738797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2074464, while the sum is 52.

The square root of 47738797 is about 6909.3268123602. The cubic root of 47738797 is about 362.7637006334.

The spelling of 47738797 in words is "forty-seven million, seven hundred thirty-eight thousand, seven hundred ninety-seven".