47843339 has 2 divisors, whose sum is σ = 47843340. Its totient is φ = 47843338.

The previous prime is 47843317. The next prime is 47843347. The reversal of 47843339 is 93334874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47843339 - 2¹² = 47839243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47843296 and 47843305.

It is not a weakly prime, because it can be changed into another prime (47843839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23921669 + 23921670.

It is an arithmetic number, because the mean of its divisors is an integer number (23921670).

Almost surely, 2^47843339 is an apocalyptic number.

47843339 is a deficient number, since it is larger than the sum of its proper divisors (1).

47843339 is an equidigital number, since it uses as much as digits as its factorization.

47843339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 47843339 is about 6916.8879562994. The cubic root of 47843339 is about 363.0283099646.

The spelling of 47843339 in words is "forty-seven million, eight hundred forty-three thousand, three hundred thirty-nine".