48665497 has 2 divisors, whose sum is σ = 48665498. Its totient is φ = 48665496.

The previous prime is 48665489. The next prime is 48665527. The reversal of 48665497 is 79456684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24890121 + 23775376 = 4989^2 + 4876^2 .

It is a cyclic number.

It is not a de Polignac number, because 48665497 - 2³ = 48665489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48665497.

It is not a weakly prime, because it can be changed into another prime (48665417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24332748 + 24332749.

It is an arithmetic number, because the mean of its divisors is an integer number (24332749).

Almost surely, 2^48665497 is an apocalyptic number.

It is an amenable number.

48665497 is a deficient number, since it is larger than the sum of its proper divisors (1).

48665497 is an equidigital number, since it uses as much as digits as its factorization.

48665497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The square root of 48665497 is about 6976.0660117290. The cubic root of 48665497 is about 365.0959827640.

The spelling of 48665497 in words is "forty-eight million, six hundred sixty-five thousand, four hundred ninety-seven".