97340409 has 6 divisors (see below), whose sum is σ = 140602826. Its totient is φ = 64893600.

The previous prime is 97340389. The next prime is 97340413. The reversal of 97340409 is 90404379.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 21650409 = 8700^2 + 4653^2 .

It is not a de Polignac number, because 97340409 - 2¹³ = 97332217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97340909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5407792 + ... + 5407809.

Almost surely, 2^97340409 is an apocalyptic number.

It is an amenable number.

97340409 is a deficient number, since it is larger than the sum of its proper divisors (43262417).

97340409 is a wasteful number, since it uses less digits than its factorization.

97340409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815607 (or 10815604 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 97340409 is about 9866.1243150489. The cubic root of 97340409 is about 460.0069453898.

The spelling of 97340409 in words is "ninety-seven million, three hundred forty thousand, four hundred nine".