201600979 has 2 divisors, whose sum is σ = 201600980. Its totient is φ = 201600978.

The previous prime is 201600937. The next prime is 201600983. The reversal of 201600979 is 979006102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201600979 - 2¹¹ = 201598931 is a prime.

It is not a weakly prime, because it can be changed into another prime (201600929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100800489 + 100800490.

It is an arithmetic number, because the mean of its divisors is an integer number (100800490).

Almost surely, 2^201600979 is an apocalyptic number.

201600979 is a deficient number, since it is larger than the sum of its proper divisors (1).

201600979 is an equidigital number, since it uses as much as digits as its factorization.

201600979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 201600979 is about 14198.6259546479. The cubic root of 201600979 is about 586.3598326988.

The spelling of 201600979 in words is "two hundred one million, six hundred thousand, nine hundred seventy-nine".