48218897 has 2 divisors, whose sum is σ = 48218898. Its totient is φ = 48218896.

The previous prime is 48218809. The next prime is 48218921. The reversal of 48218897 is 79881284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47761921 + 456976 = 6911^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 48218897 - 2⁸ = 48218641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48218197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24109448 + 24109449.

It is an arithmetic number, because the mean of its divisors is an integer number (24109449).

Almost surely, 2^48218897 is an apocalyptic number.

It is an amenable number.

48218897 is a deficient number, since it is larger than the sum of its proper divisors (1).

48218897 is an equidigital number, since it uses as much as digits as its factorization.

48218897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 47.

The square root of 48218897 is about 6943.9827908773. The cubic root of 48218897 is about 363.9757284665.

The spelling of 48218897 in words is "forty-eight million, two hundred eighteen thousand, eight hundred ninety-seven".