73827283877 has 4 divisors (see below), whose sum is σ = 73828122336. Its totient is φ = 73826445420.

The previous prime is 73827283867. The next prime is 73827283927. The reversal of 73827283877 is 77838272837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73827283877 - 2⁶ = 73827283813 is a prime.

It is a super-2 number, since 2×73827283877² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73827283837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269273 + ... + 469214.

It is an arithmetic number, because the mean of its divisors is an integer number (18457030584).

Almost surely, 2^73827283877 is an apocalyptic number.

It is an amenable number.

73827283877 is a deficient number, since it is larger than the sum of its proper divisors (838459).

73827283877 is an equidigital number, since it uses as much as digits as its factorization.

73827283877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838458.

The product of its digits is 44255232, while the sum is 62.

The spelling of 73827283877 in words is "seventy-three billion, eight hundred twenty-seven million, two hundred eighty-three thousand, eight hundred seventy-seven".