73287463 has 2 divisors, whose sum is σ = 73287464. Its totient is φ = 73287462.

The previous prime is 73287457. The next prime is 73287497. The reversal of 73287463 is 36478237.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73287463 - 2²¹ = 71190311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73287163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36643731 + 36643732.

It is an arithmetic number, because the mean of its divisors is an integer number (36643732).

Almost surely, 2^73287463 is an apocalyptic number.

73287463 is a deficient number, since it is larger than the sum of its proper divisors (1).

73287463 is an equidigital number, since it uses as much as digits as its factorization.

73287463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 73287463 is about 8560.8097163761. The cubic root of 73287463 is about 418.4817880582.

The spelling of 73287463 in words is "seventy-three million, two hundred eighty-seven thousand, four hundred sixty-three".