272073493 has 2 divisors, whose sum is σ = 272073494. Its totient is φ = 272073492.

The previous prime is 272073353. The next prime is 272073511. The reversal of 272073493 is 394370272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268894404 + 3179089 = 16398^2 + 1783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272073493 is a prime.

It is equal to p_14817952 and since 272073493 and 14817952 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272073793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136036746 + 136036747.

It is an arithmetic number, because the mean of its divisors is an integer number (136036747).

Almost surely, 2^272073493 is an apocalyptic number.

It is an amenable number.

272073493 is a deficient number, since it is larger than the sum of its proper divisors (1).

272073493 is an equidigital number, since it uses as much as digits as its factorization.

272073493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 272073493 is about 16494.6504358231. The cubic root of 272073493 is about 647.9807100962.

The spelling of 272073493 in words is "two hundred seventy-two million, seventy-three thousand, four hundred ninety-three".