97624349 has 2 divisors, whose sum is σ = 97624350. Its totient is φ = 97624348.

The previous prime is 97624343. The next prime is 97624391. The reversal of 97624349 is 94342679.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 48372025 = 7018^2 + 6955^2 .

It is an emirp because it is prime and its reverse (94342679) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97624349 - 2⁴ = 97624333 is a prime.

It is a super-3 number, since 3×97624349³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain 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 (97624343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48812174 + 48812175.

It is an arithmetic number, because the mean of its divisors is an integer number (48812175).

Almost surely, 2^97624349 is an apocalyptic number.

It is an amenable number.

97624349 is a deficient number, since it is larger than the sum of its proper divisors (1).

97624349 is an equidigital number, since it uses as much as digits as its factorization.

97624349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 97624349 is about 9880.5034790743. The cubic root of 97624349 is about 460.4537881724.

The spelling of 97624349 in words is "ninety-seven million, six hundred twenty-four thousand, three hundred forty-nine".