272890200197 has 2 divisors, whose sum is σ = 272890200198. Its totient is φ = 272890200196.

The previous prime is 272890200151. The next prime is 272890200251. The reversal of 272890200197 is 791002098272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221582967076 + 51307233121 = 470726^2 + 226511^2 .

It is a cyclic number.

It is not a de Polignac number, because 272890200197 - 2⁶ = 272890200133 is a prime.

It is a super-2 number, since 2×272890200197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272890200697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136445100098 + 136445100099.

It is an arithmetic number, because the mean of its divisors is an integer number (136445100099).

Almost surely, 2^272890200197 is an apocalyptic number.

It is an amenable number.

272890200197 is a deficient number, since it is larger than the sum of its proper divisors (1).

272890200197 is an equidigital number, since it uses as much as digits as its factorization.

272890200197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 272890200197 in words is "two hundred seventy-two billion, eight hundred ninety million, two hundred thousand, one hundred ninety-seven".