48971579 has 2 divisors, whose sum is σ = 48971580. Its totient is φ = 48971578.

The previous prime is 48971561. The next prime is 48971621. The reversal of 48971579 is 97517984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48971579 - 2¹⁶ = 48906043 is a prime.

It is a super-3 number, since 3×48971579³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48971519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24485789 + 24485790.

It is an arithmetic number, because the mean of its divisors is an integer number (24485790).

Almost surely, 2^48971579 is an apocalyptic number.

48971579 is a deficient number, since it is larger than the sum of its proper divisors (1).

48971579 is an equidigital number, since it uses as much as digits as its factorization.

48971579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 50.

The square root of 48971579 is about 6997.9696341153. The cubic root of 48971579 is about 365.8598082529.

The spelling of 48971579 in words is "forty-eight million, nine hundred seventy-one thousand, five hundred seventy-nine".