502245797 has 2 divisors, whose sum is σ = 502245798. Its totient is φ = 502245796.

The previous prime is 502245743. The next prime is 502245803. The reversal of 502245797 is 797542205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273207841 + 229037956 = 16529^2 + 15134^2 .

It is a cyclic number.

It is not a de Polignac number, because 502245797 - 2²² = 498051493 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 (502241797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251122898 + 251122899.

It is an arithmetic number, because the mean of its divisors is an integer number (251122899).

Almost surely, 2^502245797 is an apocalyptic number.

It is an amenable number.

502245797 is a deficient number, since it is larger than the sum of its proper divisors (1).

502245797 is an equidigital number, since it uses as much as digits as its factorization.

502245797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 502245797 is about 22410.8410596300. The cubic root of 502245797 is about 794.8870780900.

The spelling of 502245797 in words is "five hundred two million, two hundred forty-five thousand, seven hundred ninety-seven".