272901797647 has 2 divisors, whose sum is σ = 272901797648. Its totient is φ = 272901797646.

The previous prime is 272901797579. The next prime is 272901797681. The reversal of 272901797647 is 746797109272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272901797647 - 2²³ = 272893409039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272901767647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136450898823 + 136450898824.

It is an arithmetic number, because the mean of its divisors is an integer number (136450898824).

Almost surely, 2^272901797647 is an apocalyptic number.

272901797647 is a deficient number, since it is larger than the sum of its proper divisors (1).

272901797647 is an equidigital number, since it uses as much as digits as its factorization.

272901797647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18670176, while the sum is 61.

The spelling of 272901797647 in words is "two hundred seventy-two billion, nine hundred one million, seven hundred ninety-seven thousand, six hundred forty-seven".