48961597 has 2 divisors, whose sum is σ = 48961598. Its totient is φ = 48961596.

The previous prime is 48961579. The next prime is 48961603. The reversal of 48961597 is 79516984.

Together with previous prime (48961579) 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., 45954841 + 3006756 = 6779^2 + 1734^2 .

It is a cyclic number.

It is not a de Polignac number, because 48961597 - 2⁷ = 48961469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48961597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48961567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24480798 + 24480799.

It is an arithmetic number, because the mean of its divisors is an integer number (24480799).

Almost surely, 2^48961597 is an apocalyptic number.

It is an amenable number.

48961597 is a deficient number, since it is larger than the sum of its proper divisors (1).

48961597 is an equidigital number, since it uses as much as digits as its factorization.

48961597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 48961597 is about 6997.2563909007. The cubic root of 48961597 is about 365.8349485224.

The spelling of 48961597 in words is "forty-eight million, nine hundred sixty-one thousand, five hundred ninety-seven".