73821510283 has 2 divisors, whose sum is σ = 73821510284. Its totient is φ = 73821510282.

The previous prime is 73821510241. The next prime is 73821510307. The reversal of 73821510283 is 38201512837.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38201512837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73821510283 - 2¹³ = 73821502091 is a prime.

It is not a weakly prime, because it can be changed into another prime (73821610283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36910755141 + 36910755142.

It is an arithmetic number, because the mean of its divisors is an integer number (36910755142).

Almost surely, 2^73821510283 is an apocalyptic number.

73821510283 is a deficient number, since it is larger than the sum of its proper divisors (1).

73821510283 is an equidigital number, since it uses as much as digits as its factorization.

73821510283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 73821510283 in words is "seventy-three billion, eight hundred twenty-one million, five hundred ten thousand, two hundred eighty-three".