73023487 has 2 divisors, whose sum is σ = 73023488. Its totient is φ = 73023486.

The previous prime is 73023463. The next prime is 73023497. The reversal of 73023487 is 78432037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73023487 - 2⁷ = 73023359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73023407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36511743 + 36511744.

It is an arithmetic number, because the mean of its divisors is an integer number (36511744).

Almost surely, 2^73023487 is an apocalyptic number.

73023487 is a deficient number, since it is larger than the sum of its proper divisors (1).

73023487 is an equidigital number, since it uses as much as digits as its factorization.

73023487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 73023487 is about 8545.3781074918. The cubic root of 73023487 is about 417.9787368136.

The spelling of 73023487 in words is "seventy-three million, twenty-three thousand, four hundred eighty-seven".