97300986744449 has 2 divisors, whose sum is σ = 97300986744450. Its totient is φ = 97300986744448.

The previous prime is 97300986744391. The next prime is 97300986744499. The reversal of 97300986744449 is 94444768900379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76397738736400 + 20903248008049 = 8740580^2 + 4572007^2 .

It is an emirp because it is prime and its reverse (94444768900379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97300986744449 - 2⁸ = 97300986744193 is a prime.

It is not a weakly prime, because it can be changed into another prime (97300986744499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48650493372224 + 48650493372225.

It is an arithmetic number, because the mean of its divisors is an integer number (48650493372225).

Almost surely, 2^{97300986744449} is an apocalyptic number.

It is an amenable number.

97300986744449 is a deficient number, since it is larger than the sum of its proper divisors (1).

97300986744449 is an equidigital number, since it uses as much as digits as its factorization.

97300986744449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1316818944, while the sum is 74.

The spelling of 97300986744449 in words is "ninety-seven trillion, three hundred billion, nine hundred eighty-six million, seven hundred forty-four thousand, four hundred forty-nine".