272020993 has 2 divisors, whose sum is σ = 272020994. Its totient is φ = 272020992.

The previous prime is 272020979. The next prime is 272020997. The reversal of 272020993 is 399020272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268697664 + 3323329 = 16392^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 272020993 - 2²⁵ = 238466561 is a prime.

It is a super-4 number, since 4×272020993⁴ (a number of 35 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (272020997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136010496 + 136010497.

It is an arithmetic number, because the mean of its divisors is an integer number (136010497).

Almost surely, 2^272020993 is an apocalyptic number.

It is an amenable number.

272020993 is a deficient number, since it is larger than the sum of its proper divisors (1).

272020993 is an equidigital number, since it uses as much as digits as its factorization.

272020993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 272020993 is about 16493.0589339880. The cubic root of 272020993 is about 647.9390287410.

The spelling of 272020993 in words is "two hundred seventy-two million, twenty thousand, nine hundred ninety-three".