97443503 has 2 divisors, whose sum is σ = 97443504. Its totient is φ = 97443502.

The previous prime is 97443491. The next prime is 97443569. The reversal of 97443503 is 30534479.

It is a weak prime.

It is an emirp because it is prime and its reverse (30534479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97443503 - 2¹⁰ = 97442479 is a prime.

It is a super-2 number, since 2×97443503² = 18990472553822018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97443583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48721751 + 48721752.

It is an arithmetic number, because the mean of its divisors is an integer number (48721752).

Almost surely, 2^97443503 is an apocalyptic number.

97443503 is a deficient number, since it is larger than the sum of its proper divisors (1).

97443503 is an equidigital number, since it uses as much as digits as its factorization.

97443503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 97443503 is about 9871.3475777120. The cubic root of 97443503 is about 460.1692870935.

The spelling of 97443503 in words is "ninety-seven million, four hundred forty-three thousand, five hundred three".