1197250329601 has 2 divisors, whose sum is σ = 1197250329602. Its totient is φ = 1197250329600.

The previous prime is 1197250329599. The next prime is 1197250329607. The reversal of 1197250329601 is 1069230527911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 949270233025 + 247980096576 = 974305^2 + 497976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1197250329601 - 2¹ = 1197250329599 is a prime.

Together with 1197250329599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1197250329607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598625164800 + 598625164801.

It is an arithmetic number, because the mean of its divisors is an integer number (598625164801).

Almost surely, 2^{1197250329601} is an apocalyptic number.

It is an amenable number.

1197250329601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197250329601 is an equidigital number, since it uses as much as digits as its factorization.

1197250329601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 1197250329601 in words is "one trillion, one hundred ninety-seven billion, two hundred fifty million, three hundred twenty-nine thousand, six hundred one".