272883869 has 2 divisors, whose sum is σ = 272883870. Its totient is φ = 272883868.

The previous prime is 272883859. The next prime is 272883887. The reversal of 272883869 is 968388272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263672644 + 9211225 = 16238^2 + 3035^2 .

It is a cyclic number.

It is not a de Polignac number, because 272883869 - 2⁸ = 272883613 is a prime.

It is a super-2 number, since 2×272883869² = 148931211920818322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272883869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272883829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136441934 + 136441935.

It is an arithmetic number, because the mean of its divisors is an integer number (136441935).

Almost surely, 2^272883869 is an apocalyptic number.

It is an amenable number.

272883869 is a deficient number, since it is larger than the sum of its proper divisors (1).

272883869 is an equidigital number, since it uses as much as digits as its factorization.

272883869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 53.

The square root of 272883869 is about 16519.1969841152. The cubic root of 272883869 is about 648.6234133147.

The spelling of 272883869 in words is "two hundred seventy-two million, eight hundred eighty-three thousand, eight hundred sixty-nine".