48400897 has 2 divisors, whose sum is σ = 48400898. Its totient is φ = 48400896.

The previous prime is 48400879. The next prime is 48400903. The reversal of 48400897 is 79800484.

Together with previous prime (48400879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 13366336 = 5919^2 + 3656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48400897 is a prime.

It is not a weakly prime, because it can be changed into another prime (48400837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24200448 + 24200449.

It is an arithmetic number, because the mean of its divisors is an integer number (24200449).

Almost surely, 2^48400897 is an apocalyptic number.

It is an amenable number.

48400897 is a deficient number, since it is larger than the sum of its proper divisors (1).

48400897 is an equidigital number, since it uses as much as digits as its factorization.

48400897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48400897 is about 6957.0753194140. The cubic root of 48400897 is about 364.4330900445.

The spelling of 48400897 in words is "forty-eight million, four hundred thousand, eight hundred ninety-seven".