73132427 has 2 divisors, whose sum is σ = 73132428. Its totient is φ = 73132426.

The previous prime is 73132399. The next prime is 73132439. The reversal of 73132427 is 72423137.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73132427 - 2¹⁰ = 73131403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73132427.

It is not a weakly prime, because it can be changed into another prime (73132027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36566213 + 36566214.

It is an arithmetic number, because the mean of its divisors is an integer number (36566214).

Almost surely, 2^73132427 is an apocalyptic number.

73132427 is a deficient number, since it is larger than the sum of its proper divisors (1).

73132427 is an equidigital number, since it uses as much as digits as its factorization.

73132427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 73132427 is about 8551.7499378782. The cubic root of 73132427 is about 418.1864872266.

The spelling of 73132427 in words is "seventy-three million, one hundred thirty-two thousand, four hundred twenty-seven".