72793727 has 2 divisors, whose sum is σ = 72793728. Its totient is φ = 72793726.

The previous prime is 72793703. The next prime is 72793757. The reversal of 72793727 is 72739727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72793727 - 2²⁶ = 5684863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72793757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36396863 + 36396864.

It is an arithmetic number, because the mean of its divisors is an integer number (36396864).

Almost surely, 2^72793727 is an apocalyptic number.

72793727 is a deficient number, since it is larger than the sum of its proper divisors (1).

72793727 is an equidigital number, since it uses as much as digits as its factorization.

72793727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259308, while the sum is 44.

The square root of 72793727 is about 8531.9239916914. The cubic root of 72793727 is about 417.5399022424.

The spelling of 72793727 in words is "seventy-two million, seven hundred ninety-three thousand, seven hundred twenty-seven".