47450437 has 2 divisors, whose sum is σ = 47450438. Its totient is φ = 47450436.

The previous prime is 47450413. The next prime is 47450443. The reversal of 47450437 is 73405474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 1196836 = 6801^2 + 1094^2 .

It is a cyclic number.

It is not a de Polignac number, because 47450437 - 2¹⁹ = 46926149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47450477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23725218 + 23725219.

It is an arithmetic number, because the mean of its divisors is an integer number (23725219).

Almost surely, 2^47450437 is an apocalyptic number.

It is an amenable number.

47450437 is a deficient number, since it is larger than the sum of its proper divisors (1).

47450437 is an equidigital number, since it uses as much as digits as its factorization.

47450437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 47450437 is about 6888.4277596560. The cubic root of 47450437 is about 362.0318160329.

The spelling of 47450437 in words is "forty-seven million, four hundred fifty thousand, four hundred thirty-seven".