272869973 has 2 divisors, whose sum is σ = 272869974. Its totient is φ = 272869972.

The previous prime is 272869951. The next prime is 272869991. The reversal of 272869973 is 379968272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177475684 + 95394289 = 13322^2 + 9767^2 .

It is a cyclic number.

It is not a de Polignac number, because 272869973 - 2⁸ = 272869717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272862973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136434986 + 136434987.

It is an arithmetic number, because the mean of its divisors is an integer number (136434987).

Almost surely, 2^272869973 is an apocalyptic number.

It is an amenable number.

272869973 is a deficient number, since it is larger than the sum of its proper divisors (1).

272869973 is an equidigital number, since it uses as much as digits as its factorization.

272869973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 272869973 is about 16518.7763772018. The cubic root of 272869973 is about 648.6124032295.

The spelling of 272869973 in words is "two hundred seventy-two million, eight hundred sixty-nine thousand, nine hundred seventy-three".