197321083 has 2 divisors, whose sum is σ = 197321084. Its totient is φ = 197321082.

The previous prime is 197321053. The next prime is 197321171. The reversal of 197321083 is 380123791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197321083 - 2⁵ = 197321051 is a prime.

It is not a weakly prime, because it can be changed into another prime (197321053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98660541 + 98660542.

It is an arithmetic number, because the mean of its divisors is an integer number (98660542).

Almost surely, 2^197321083 is an apocalyptic number.

197321083 is a deficient number, since it is larger than the sum of its proper divisors (1).

197321083 is an equidigital number, since it uses as much as digits as its factorization.

197321083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 197321083 is about 14047.1022990509. The cubic root of 197321083 is about 582.1807351125.

The spelling of 197321083 in words is "one hundred ninety-seven million, three hundred twenty-one thousand, eighty-three".