7398882192661 has 2 divisors, whose sum is σ = 7398882192662. Its totient is φ = 7398882192660.

The previous prime is 7398882192629. The next prime is 7398882192671. The reversal of 7398882192661 is 1662912888937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7114521297636 + 284360895025 = 2667306^2 + 533255^2 .

It is an emirp because it is prime and its reverse (1662912888937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7398882192661 - 2⁵ = 7398882192629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7398882192671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3699441096330 + 3699441096331.

It is an arithmetic number, because the mean of its divisors is an integer number (3699441096331).

Almost surely, 2^{7398882192661} is an apocalyptic number.

It is an amenable number.

7398882192661 is a deficient number, since it is larger than the sum of its proper divisors (1).

7398882192661 is an equidigital number, since it uses as much as digits as its factorization.

7398882192661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125411328, while the sum is 70.

The spelling of 7398882192661 in words is "seven trillion, three hundred ninety-eight billion, eight hundred eighty-two million, one hundred ninety-two thousand, six hundred sixty-one".