47339459 has 2 divisors, whose sum is σ = 47339460. Its totient is φ = 47339458.

The previous prime is 47339443. The next prime is 47339483. The reversal of 47339459 is 95493374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47339459 - 2⁴ = 47339443 is a prime.

It is not a weakly prime, because it can be changed into another prime (47339419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23669729 + 23669730.

It is an arithmetic number, because the mean of its divisors is an integer number (23669730).

Almost surely, 2^47339459 is an apocalyptic number.

47339459 is a deficient number, since it is larger than the sum of its proper divisors (1).

47339459 is an equidigital number, since it uses as much as digits as its factorization.

47339459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 47339459 is about 6880.3676500606. The cubic root of 47339459 is about 361.7493533703.

The spelling of 47339459 in words is "forty-seven million, three hundred thirty-nine thousand, four hundred fifty-nine".