797402487337 has 2 divisors, whose sum is σ = 797402487338. Its totient is φ = 797402487336.

The previous prime is 797402487293. The next prime is 797402487353. The reversal of 797402487337 is 733784204797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547098394921 + 250304092416 = 739661^2 + 500304^2 .

It is a cyclic number.

It is not a de Polignac number, because 797402487337 - 2⁷ = 797402487209 is a prime.

It is a super-2 number, since 2×797402487337² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (797402487367) 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, 398701243668 + 398701243669.

It is an arithmetic number, because the mean of its divisors is an integer number (398701243669).

Almost surely, 2^797402487337 is an apocalyptic number.

It is an amenable number.

797402487337 is a deficient number, since it is larger than the sum of its proper divisors (1).

797402487337 is an equidigital number, since it uses as much as digits as its factorization.

797402487337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49787136, while the sum is 61.

The spelling of 797402487337 in words is "seven hundred ninety-seven billion, four hundred two million, four hundred eighty-seven thousand, three hundred thirty-seven".