272381697593 has 2 divisors, whose sum is σ = 272381697594. Its totient is φ = 272381697592.

The previous prime is 272381697571. The next prime is 272381697659. The reversal of 272381697593 is 395796183272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151470412864 + 120911284729 = 389192^2 + 347723^2 .

It is a cyclic number.

It is not a de Polignac number, because 272381697593 - 2¹⁶ = 272381632057 is a prime.

It is not a weakly prime, because it can be changed into another prime (272381697503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136190848796 + 136190848797.

It is an arithmetic number, because the mean of its divisors is an integer number (136190848797).

Almost surely, 2^272381697593 is an apocalyptic number.

It is an amenable number.

272381697593 is a deficient number, since it is larger than the sum of its proper divisors (1).

272381697593 is an equidigital number, since it uses as much as digits as its factorization.

272381697593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 62.

The spelling of 272381697593 in words is "two hundred seventy-two billion, three hundred eighty-one million, six hundred ninety-seven thousand, five hundred ninety-three".