1202339759897 has 2 divisors, whose sum is σ = 1202339759898. Its totient is φ = 1202339759896.

The previous prime is 1202339759839. The next prime is 1202339759963. The reversal of 1202339759897 is 7989579332021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027585662601 + 174754097296 = 1013699^2 + 418036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202339759897 - 2²⁴ = 1202322982681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202339759807) 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, 601169879948 + 601169879949.

It is an arithmetic number, because the mean of its divisors is an integer number (601169879949).

Almost surely, 2^{1202339759897} is an apocalyptic number.

It is an amenable number.

1202339759897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202339759897 is an equidigital number, since it uses as much as digits as its factorization.

1202339759897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 1202339759897 in words is "one trillion, two hundred two billion, three hundred thirty-nine million, seven hundred fifty-nine thousand, eight hundred ninety-seven".