272728051 has 2 divisors, whose sum is σ = 272728052. Its totient is φ = 272728050.

The previous prime is 272728039. The next prime is 272728063. The reversal of 272728051 is 150827272.

It is a balanced prime because it is at equal distance from previous prime (272728039) and next prime (272728063).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272728051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272727998 and 272728016.

It is not a weakly prime, because it can be changed into another prime (272728091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136364025 + 136364026.

It is an arithmetic number, because the mean of its divisors is an integer number (136364026).

Almost surely, 2^272728051 is an apocalyptic number.

272728051 is the 7386-th centered decagonal number.

272728051 is a deficient number, since it is larger than the sum of its proper divisors (1).

272728051 is an equidigital number, since it uses as much as digits as its factorization.

272728051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 272728051 is about 16514.4800402556. The cubic root of 272728051 is about 648.4999341144.

The spelling of 272728051 in words is "two hundred seventy-two million, seven hundred twenty-eight thousand, fifty-one".