196653827 has 2 divisors, whose sum is σ = 196653828. Its totient is φ = 196653826.

The previous prime is 196653817. The next prime is 196653833. The reversal of 196653827 is 728356691.

196653827 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 is an emirp because it is prime and its reverse (728356691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196653827 - 2¹² = 196649731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196653817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98326913 + 98326914.

It is an arithmetic number, because the mean of its divisors is an integer number (98326914).

Almost surely, 2^196653827 is an apocalyptic number.

196653827 is a deficient number, since it is larger than the sum of its proper divisors (1).

196653827 is an equidigital number, since it uses as much as digits as its factorization.

196653827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 196653827 is about 14023.3315228586. The cubic root of 196653827 is about 581.5237647911.

The spelling of 196653827 in words is "one hundred ninety-six million, six hundred fifty-three thousand, eight hundred twenty-seven".