97438349 has 2 divisors, whose sum is σ = 97438350. Its totient is φ = 97438348.

The previous prime is 97438333. The next prime is 97438361. The reversal of 97438349 is 94383479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69189124 + 28249225 = 8318^2 + 5315^2 .

It is a cyclic number.

It is not a de Polignac number, because 97438349 - 2⁴ = 97438333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97438049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48719174 + 48719175.

It is an arithmetic number, because the mean of its divisors is an integer number (48719175).

Almost surely, 2^97438349 is an apocalyptic number.

It is an amenable number.

97438349 is a deficient number, since it is larger than the sum of its proper divisors (1).

97438349 is an equidigital number, since it uses as much as digits as its factorization.

97438349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 97438349 is about 9871.0865156780. The cubic root of 97438349 is about 460.1611738304.

The spelling of 97438349 in words is "ninety-seven million, four hundred thirty-eight thousand, three hundred forty-nine".