72427325564423 has 2 divisors, whose sum is σ = 72427325564424. Its totient is φ = 72427325564422.

The previous prime is 72427325564371. The next prime is 72427325564453. The reversal of 72427325564423 is 32446552372427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72427325564423 - 2¹⁰ = 72427325563399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72427325564453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36213662782211 + 36213662782212.

It is an arithmetic number, because the mean of its divisors is an integer number (36213662782212).

Almost surely, 2^{72427325564423} is an apocalyptic number.

72427325564423 is a deficient number, since it is larger than the sum of its proper divisors (1).

72427325564423 is an equidigital number, since it uses as much as digits as its factorization.

72427325564423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67737600, while the sum is 56.

The spelling of 72427325564423 in words is "seventy-two trillion, four hundred twenty-seven billion, three hundred twenty-five million, five hundred sixty-four thousand, four hundred twenty-three".