72473327 has 2 divisors, whose sum is σ = 72473328. Its totient is φ = 72473326.

The previous prime is 72473311. The next prime is 72473369. The reversal of 72473327 is 72337427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72473327 - 2⁴ = 72473311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72473377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36236663 + 36236664.

It is an arithmetic number, because the mean of its divisors is an integer number (36236664).

Almost surely, 2^72473327 is an apocalyptic number.

72473327 is a deficient number, since it is larger than the sum of its proper divisors (1).

72473327 is an equidigital number, since it uses as much as digits as its factorization.

72473327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 35.

The square root of 72473327 is about 8513.1267463841. The cubic root of 72473327 is about 416.9264036722.

The spelling of 72473327 in words is "seventy-two million, four hundred seventy-three thousand, three hundred twenty-seven".