196882657 has 2 divisors, whose sum is σ = 196882658. Its totient is φ = 196882656.

The previous prime is 196882619. The next prime is 196882663. The reversal of 196882657 is 756288691.

196882657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172764736 + 24117921 = 13144^2 + 4911^2 .

It is a cyclic number.

It is not a de Polignac number, because 196882657 - 2¹⁵ = 196849889 is a prime.

It is not a weakly prime, because it can be changed into another prime (196882687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98441328 + 98441329.

It is an arithmetic number, because the mean of its divisors is an integer number (98441329).

Almost surely, 2^196882657 is an apocalyptic number.

It is an amenable number.

196882657 is a deficient number, since it is larger than the sum of its proper divisors (1).

196882657 is an equidigital number, since it uses as much as digits as its factorization.

196882657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 52.

The square root of 196882657 is about 14031.4880536599. The cubic root of 196882657 is about 581.7492345996.

The spelling of 196882657 in words is "one hundred ninety-six million, eight hundred eighty-two thousand, six hundred fifty-seven".