201595279651 has 2 divisors, whose sum is σ = 201595279652. Its totient is φ = 201595279650.

The previous prime is 201595279607. The next prime is 201595279687. The reversal of 201595279651 is 156972595102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201595279651 - 2¹³ = 201595271459 is a prime.

It is not a weakly prime, because it can be changed into another prime (201595279351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100797639825 + 100797639826.

It is an arithmetic number, because the mean of its divisors is an integer number (100797639826).

Almost surely, 2^201595279651 is an apocalyptic number.

201595279651 is a deficient number, since it is larger than the sum of its proper divisors (1).

201595279651 is an equidigital number, since it uses as much as digits as its factorization.

201595279651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 201595279651 in words is "two hundred one billion, five hundred ninety-five million, two hundred seventy-nine thousand, six hundred fifty-one".