47893579 has 2 divisors, whose sum is σ = 47893580. Its totient is φ = 47893578.

The previous prime is 47893541. The next prime is 47893589. The reversal of 47893579 is 97539874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47893579 - 2⁷ = 47893451 is a prime.

It is not a weakly prime, because it can be changed into another prime (47893519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23946789 + 23946790.

It is an arithmetic number, because the mean of its divisors is an integer number (23946790).

Almost surely, 2^47893579 is an apocalyptic number.

47893579 is a deficient number, since it is larger than the sum of its proper divisors (1).

47893579 is an equidigital number, since it uses as much as digits as its factorization.

47893579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 52.

The square root of 47893579 is about 6920.5186944332. The cubic root of 47893579 is about 363.1553367869.

The spelling of 47893579 in words is "forty-seven million, eight hundred ninety-three thousand, five hundred seventy-nine".