272353997 has 2 divisors, whose sum is σ = 272353998. Its totient is φ = 272353996.

The previous prime is 272353931. The next prime is 272354009. The reversal of 272353997 is 799353272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255552196 + 16801801 = 15986^2 + 4099^2 .

It is a cyclic number.

It is not a de Polignac number, because 272353997 - 2¹² = 272349901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272353897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136176998 + 136176999.

It is an arithmetic number, because the mean of its divisors is an integer number (136176999).

Almost surely, 2^272353997 is an apocalyptic number.

It is an amenable number.

272353997 is a deficient number, since it is larger than the sum of its proper divisors (1).

272353997 is an equidigital number, since it uses as much as digits as its factorization.

272353997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 47.

The square root of 272353997 is about 16503.1511233461. The cubic root of 272353997 is about 648.2033199879.

The spelling of 272353997 in words is "two hundred seventy-two million, three hundred fifty-three thousand, nine hundred ninety-seven".