9241143397 has 2 divisors, whose sum is σ = 9241143398. Its totient is φ = 9241143396.

The previous prime is 9241143377. The next prime is 9241143427. The reversal of 9241143397 is 7933411429.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9042868836 + 198274561 = 95094^2 + 14081^2 .

It is a cyclic number.

It is not a de Polignac number, because 9241143397 - 2¹⁵ = 9241110629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9241143377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620571698 + 4620571699.

It is an arithmetic number, because the mean of its divisors is an integer number (4620571699).

Almost surely, 2^9241143397 is an apocalyptic number.

It is an amenable number.

9241143397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9241143397 is an equidigital number, since it uses as much as digits as its factorization.

9241143397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 9241143397 is about 96130.8659952671. The cubic root of 9241143397 is about 2098.4980490167.

The spelling of 9241143397 in words is "nine billion, two hundred forty-one million, one hundred forty-three thousand, three hundred ninety-seven".