272680423 has 2 divisors, whose sum is σ = 272680424. Its totient is φ = 272680422.

The previous prime is 272680409. The next prime is 272680487. The reversal of 272680423 is 324086272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272680423 is a prime.

It is a super-2 number, since 2×272680423² = 148709226174917858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272687423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136340211 + 136340212.

It is an arithmetic number, because the mean of its divisors is an integer number (136340212).

Almost surely, 2^272680423 is an apocalyptic number.

272680423 is a deficient number, since it is larger than the sum of its proper divisors (1).

272680423 is an equidigital number, since it uses as much as digits as its factorization.

272680423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 272680423 is about 16513.0379700405. The cubic root of 272680423 is about 648.4621815462.

The spelling of 272680423 in words is "two hundred seventy-two million, six hundred eighty thousand, four hundred twenty-three".