73480663 has 2 divisors, whose sum is σ = 73480664. Its totient is φ = 73480662.

The previous prime is 73480643. The next prime is 73480703. The reversal of 73480663 is 36608437.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73480663 - 2¹³ = 73472471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73480643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36740331 + 36740332.

It is an arithmetic number, because the mean of its divisors is an integer number (36740332).

Almost surely, 2^73480663 is an apocalyptic number.

73480663 is a deficient number, since it is larger than the sum of its proper divisors (1).

73480663 is an equidigital number, since it uses as much as digits as its factorization.

73480663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 73480663 is about 8572.0862688146. The cubic root of 73480663 is about 418.8491985082.

The spelling of 73480663 in words is "seventy-three million, four hundred eighty thousand, six hundred sixty-three".