244148497 has 2 divisors, whose sum is σ = 244148498. Its totient is φ = 244148496.

The previous prime is 244148447. The next prime is 244148501. The reversal of 244148497 is 794841442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216648961 + 27499536 = 14719^2 + 5244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244148497 is a prime.

It is not a weakly prime, because it can be changed into another prime (244148447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122074248 + 122074249.

It is an arithmetic number, because the mean of its divisors is an integer number (122074249).

Almost surely, 2^244148497 is an apocalyptic number.

It is an amenable number.

244148497 is a deficient number, since it is larger than the sum of its proper divisors (1).

244148497 is an equidigital number, since it uses as much as digits as its factorization.

244148497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 43.

The square root of 244148497 is about 15625.2519019695. The cubic root of 244148497 is about 625.0067173678.

The spelling of 244148497 in words is "two hundred forty-four million, one hundred forty-eight thousand, four hundred ninety-seven".