272890697 has 2 divisors, whose sum is σ = 272890698. Its totient is φ = 272890696.

The previous prime is 272890603. The next prime is 272890721. The reversal of 272890697 is 796098272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265820416 + 7070281 = 16304^2 + 2659^2 .

It is a cyclic number.

It is not a de Polignac number, because 272890697 - 2⁸ = 272890441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272890897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136445348 + 136445349.

It is an arithmetic number, because the mean of its divisors is an integer number (136445349).

Almost surely, 2^272890697 is an apocalyptic number.

It is an amenable number.

272890697 is a deficient number, since it is larger than the sum of its proper divisors (1).

272890697 is an equidigital number, since it uses as much as digits as its factorization.

272890697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 272890697 is about 16519.4036514639. The cubic root of 272890697 is about 648.6288231419.

The spelling of 272890697 in words is "two hundred seventy-two million, eight hundred ninety thousand, six hundred ninety-seven".