97449349 has 2 divisors, whose sum is σ = 97449350. Its totient is φ = 97449348.

The previous prime is 97449323. The next prime is 97449397. The reversal of 97449349 is 94394479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57532225 + 39917124 = 7585^2 + 6318^2 .

It is a cyclic number.

It is not a de Polignac number, because 97449349 - 2⁹ = 97448837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97440349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48724674 + 48724675.

It is an arithmetic number, because the mean of its divisors is an integer number (48724675).

Almost surely, 2^97449349 is an apocalyptic number.

It is an amenable number.

97449349 is a deficient number, since it is larger than the sum of its proper divisors (1).

97449349 is an equidigital number, since it uses as much as digits as its factorization.

97449349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 97449349 is about 9871.6436827916. The cubic root of 97449349 is about 460.1784893347.

The spelling of 97449349 in words is "ninety-seven million, four hundred forty-nine thousand, three hundred forty-nine".