47468279 has 2 divisors, whose sum is σ = 47468280. Its totient is φ = 47468278.

The previous prime is 47468269. The next prime is 47468321. The reversal of 47468279 is 97286474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47468279 is a prime.

It is a super-2 number, since 2×47468279² = 4506475022443682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47468269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23734139 + 23734140.

It is an arithmetic number, because the mean of its divisors is an integer number (23734140).

Almost surely, 2^47468279 is an apocalyptic number.

47468279 is a deficient number, since it is larger than the sum of its proper divisors (1).

47468279 is an equidigital number, since it uses as much as digits as its factorization.

47468279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 47468279 is about 6889.7227084985. The cubic root of 47468279 is about 362.0771866177.

The spelling of 47468279 in words is "forty-seven million, four hundred sixty-eight thousand, two hundred seventy-nine".