1142364663497 has 2 divisors, whose sum is σ = 1142364663498. Its totient is φ = 1142364663496.

The previous prime is 1142364663491. The next prime is 1142364663593. The reversal of 1142364663497 is 7943664632411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 676307219641 + 466057443856 = 822379^2 + 682684^2 .

It is an emirp because it is prime and its reverse (7943664632411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142364663497 - 2⁸ = 1142364663241 is a prime.

It is a super-2 number, since 2×1142364663497² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1142364663491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571182331748 + 571182331749.

It is an arithmetic number, because the mean of its divisors is an integer number (571182331749).

Almost surely, 2^{1142364663497} is an apocalyptic number.

It is an amenable number.

1142364663497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142364663497 is an equidigital number, since it uses as much as digits as its factorization.

1142364663497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 56.

The spelling of 1142364663497 in words is "one trillion, one hundred forty-two billion, three hundred sixty-four million, six hundred sixty-three thousand, four hundred ninety-seven".