48972797 has 2 divisors, whose sum is σ = 48972798. Its totient is φ = 48972796.

The previous prime is 48972761. The next prime is 48972817. The reversal of 48972797 is 79727984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37283236 + 11689561 = 6106^2 + 3419^2 .

It is a cyclic number.

It is not a de Polignac number, because 48972797 - 2¹⁰ = 48971773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48972397) 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, 24486398 + 24486399.

It is an arithmetic number, because the mean of its divisors is an integer number (24486399).

Almost surely, 2^48972797 is an apocalyptic number.

It is an amenable number.

48972797 is a deficient number, since it is larger than the sum of its proper divisors (1).

48972797 is an equidigital number, since it uses as much as digits as its factorization.

48972797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 53.

The square root of 48972797 is about 6998.0566588161. The cubic root of 48972797 is about 365.8628413969.

The spelling of 48972797 in words is "forty-eight million, nine hundred seventy-two thousand, seven hundred ninety-seven".