47486437 has 2 divisors, whose sum is σ = 47486438. Its totient is φ = 47486436.

The previous prime is 47486393. The next prime is 47486459. The reversal of 47486437 is 73468474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39012516 + 8473921 = 6246^2 + 2911^2 .

It is a cyclic number.

It is not a de Polignac number, because 47486437 - 2¹¹ = 47484389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47486393 and 47486402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47486837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23743218 + 23743219.

It is an arithmetic number, because the mean of its divisors is an integer number (23743219).

Almost surely, 2^47486437 is an apocalyptic number.

It is an amenable number.

47486437 is a deficient number, since it is larger than the sum of its proper divisors (1).

47486437 is an equidigital number, since it uses as much as digits as its factorization.

47486437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 43.

The square root of 47486437 is about 6891.0403423576. The cubic root of 47486437 is about 362.1233490905.

The spelling of 47486437 in words is "forty-seven million, four hundred eighty-six thousand, four hundred thirty-seven".