196273057 has 2 divisors, whose sum is σ = 196273058. Its totient is φ = 196273056.

The previous prime is 196273037. The next prime is 196273067. The reversal of 196273057 is 750372691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195552256 + 720801 = 13984^2 + 849^2 .

It is a cyclic number.

It is not a de Polignac number, because 196273057 - 2²³ = 187884449 is a prime.

It is a super-2 number, since 2×196273057² = 77046225808250498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196273037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98136528 + 98136529.

It is an arithmetic number, because the mean of its divisors is an integer number (98136529).

Almost surely, 2^196273057 is an apocalyptic number.

It is an amenable number.

196273057 is a deficient number, since it is larger than the sum of its proper divisors (1).

196273057 is an equidigital number, since it uses as much as digits as its factorization.

196273057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 196273057 is about 14009.7486415710. The cubic root of 196273057 is about 581.1481981190.

The spelling of 196273057 in words is "one hundred ninety-six million, two hundred seventy-three thousand, fifty-seven".