272219378271493 has 2 divisors, whose sum is σ = 272219378271494. Its totient is φ = 272219378271492.

The previous prime is 272219378271473. The next prime is 272219378271539. The reversal of 272219378271493 is 394172873912272.

272219378271493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263168143561764 + 9051234709729 = 16222458^2 + 3008527^2 .

It is a cyclic number.

It is not a de Polignac number, because 272219378271493 - 2¹⁷ = 272219378140421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272219378271433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136109689135746 + 136109689135747.

It is an arithmetic number, because the mean of its divisors is an integer number (136109689135747).

Almost surely, 2^{272219378271493} is an apocalyptic number.

It is an amenable number.

272219378271493 is a deficient number, since it is larger than the sum of its proper divisors (1).

272219378271493 is an equidigital number, since it uses as much as digits as its factorization.

272219378271493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128024064, while the sum is 67.

The spelling of 272219378271493 in words is "two hundred seventy-two trillion, two hundred nineteen billion, three hundred seventy-eight million, two hundred seventy-one thousand, four hundred ninety-three".