73003716887 has 2 divisors, whose sum is σ = 73003716888. Its totient is φ = 73003716886.

The previous prime is 73003716833. The next prime is 73003716889. The reversal of 73003716887 is 78861730037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73003716887 - 2²⁴ = 72986939671 is a prime.

Together with 73003716889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73003716889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36501858443 + 36501858444.

It is an arithmetic number, because the mean of its divisors is an integer number (36501858444).

Almost surely, 2^73003716887 is an apocalyptic number.

73003716887 is a deficient number, since it is larger than the sum of its proper divisors (1).

73003716887 is an equidigital number, since it uses as much as digits as its factorization.

73003716887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 73003716887 in words is "seventy-three billion, three million, seven hundred sixteen thousand, eight hundred eighty-seven".