47362979 has 2 divisors, whose sum is σ = 47362980. Its totient is φ = 47362978.

The previous prime is 47362967. The next prime is 47362993. The reversal of 47362979 is 97926374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47362979 - 2⁴ = 47362963 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47362279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23681489 + 23681490.

It is an arithmetic number, because the mean of its divisors is an integer number (23681490).

Almost surely, 2^47362979 is an apocalyptic number.

47362979 is a deficient number, since it is larger than the sum of its proper divisors (1).

47362979 is an equidigital number, since it uses as much as digits as its factorization.

47362979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 47.

The square root of 47362979 is about 6882.0766488030. The cubic root of 47362979 is about 361.8092536189.

The spelling of 47362979 in words is "forty-seven million, three hundred sixty-two thousand, nine hundred seventy-nine".