73500487 has 2 divisors, whose sum is σ = 73500488. Its totient is φ = 73500486.

The previous prime is 73500461. The next prime is 73500517. The reversal of 73500487 is 78400537.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73500487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73500187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36750243 + 36750244.

It is an arithmetic number, because the mean of its divisors is an integer number (36750244).

Almost surely, 2^73500487 is an apocalyptic number.

73500487 is a deficient number, since it is larger than the sum of its proper divisors (1).

73500487 is an equidigital number, since it uses as much as digits as its factorization.

73500487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 73500487 is about 8573.2425021109. The cubic root of 73500487 is about 418.8868615685.

The spelling of 73500487 in words is "seventy-three million, five hundred thousand, four hundred eighty-seven".