48199897 has 2 divisors, whose sum is σ = 48199898. Its totient is φ = 48199896.

The previous prime is 48199883. The next prime is 48199933. The reversal of 48199897 is 79899184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48149721 + 50176 = 6939^2 + 224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48199897 is a prime.

It is not a weakly prime, because it can be changed into another prime (48199807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24099948 + 24099949.

It is an arithmetic number, because the mean of its divisors is an integer number (24099949).

Almost surely, 2^48199897 is an apocalyptic number.

It is an amenable number.

48199897 is a deficient number, since it is larger than the sum of its proper divisors (1).

48199897 is an equidigital number, since it uses as much as digits as its factorization.

48199897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 55.

The square root of 48199897 is about 6942.6145651332. The cubic root of 48199897 is about 363.9279156256.

The spelling of 48199897 in words is "forty-eight million, one hundred ninety-nine thousand, eight hundred ninety-seven".