272224847 has 2 divisors, whose sum is σ = 272224848. Its totient is φ = 272224846.

The previous prime is 272224817. The next prime is 272224853. The reversal of 272224847 is 748422272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272224847 - 2⁶ = 272224783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272224847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272224817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136112423 + 136112424.

It is an arithmetic number, because the mean of its divisors is an integer number (136112424).

Almost surely, 2^272224847 is an apocalyptic number.

272224847 is a deficient number, since it is larger than the sum of its proper divisors (1).

272224847 is an equidigital number, since it uses as much as digits as its factorization.

272224847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 38.

The square root of 272224847 is about 16499.2377702729. The cubic root of 272224847 is about 648.1008446607.

The spelling of 272224847 in words is "two hundred seventy-two million, two hundred twenty-four thousand, eight hundred forty-seven".