47523337 has 2 divisors, whose sum is σ = 47523338. Its totient is φ = 47523336.

The previous prime is 47523317. The next prime is 47523349. The reversal of 47523337 is 73332574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30680521 + 16842816 = 5539^2 + 4104^2 .

It is a cyclic number.

It is not a de Polignac number, because 47523337 - 2²³ = 39134729 is a prime.

It is not a weakly prime, because it can be changed into another prime (47523317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23761668 + 23761669.

It is an arithmetic number, because the mean of its divisors is an integer number (23761669).

Almost surely, 2^47523337 is an apocalyptic number.

It is an amenable number.

47523337 is a deficient number, since it is larger than the sum of its proper divisors (1).

47523337 is an equidigital number, since it uses as much as digits as its factorization.

47523337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 34.

The square root of 47523337 is about 6893.7172120707. The cubic root of 47523337 is about 362.2171224763.

The spelling of 47523337 in words is "forty-seven million, five hundred twenty-three thousand, three hundred thirty-seven".