73446487 has 2 divisors, whose sum is σ = 73446488. Its totient is φ = 73446486.

The previous prime is 73446481. The next prime is 73446547. The reversal of 73446487 is 78464437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73446487 - 2¹⁵ = 73413719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73446481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36723243 + 36723244.

It is an arithmetic number, because the mean of its divisors is an integer number (36723244).

Almost surely, 2^73446487 is an apocalyptic number.

73446487 is a deficient number, since it is larger than the sum of its proper divisors (1).

73446487 is an equidigital number, since it uses as much as digits as its factorization.

73446487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 43.

The square root of 73446487 is about 8570.0925899316. The cubic root of 73446487 is about 418.7842525780.

It can be divided in two parts, 7344 and 6487, that added together give a palindrome (13831).

The spelling of 73446487 in words is "seventy-three million, four hundred forty-six thousand, four hundred eighty-seven".