97443383 has 2 divisors, whose sum is σ = 97443384. Its totient is φ = 97443382.

The previous prime is 97443377. The next prime is 97443491. The reversal of 97443383 is 38334479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97443383 - 2²⁰ = 96394807 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97443383.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 48721691 + 48721692.

It is an arithmetic number, because the mean of its divisors is an integer number (48721692).

Almost surely, 2^97443383 is an apocalyptic number.

97443383 is a deficient number, since it is larger than the sum of its proper divisors (1).

97443383 is an equidigital number, since it uses as much as digits as its factorization.

97443383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 97443383 is about 9871.3414995126. The cubic root of 97443383 is about 460.1690981965.

The spelling of 97443383 in words is "ninety-seven million, four hundred forty-three thousand, three hundred eighty-three".