47468147437 has 2 divisors, whose sum is σ = 47468147438. Its totient is φ = 47468147436.

The previous prime is 47468147429. The next prime is 47468147483. The reversal of 47468147437 is 73474186474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37457344521 + 10010802916 = 193539^2 + 100054^2 .

It is a cyclic number.

It is not a de Polignac number, because 47468147437 - 2³ = 47468147429 is a prime.

It is a super-2 number, since 2×47468147437² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47468147417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23734073718 + 23734073719.

It is an arithmetic number, because the mean of its divisors is an integer number (23734073719).

Almost surely, 2^47468147437 is an apocalyptic number.

It is an amenable number.

47468147437 is a deficient number, since it is larger than the sum of its proper divisors (1).

47468147437 is an equidigital number, since it uses as much as digits as its factorization.

47468147437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12644352, while the sum is 55.

The spelling of 47468147437 in words is "forty-seven billion, four hundred sixty-eight million, one hundred forty-seven thousand, four hundred thirty-seven".