2176030073 has 16 divisors (see below), whose sum is σ = 2686924800. Its totient is φ = 1755448128.

The previous prime is 2176030067. The next prime is 2176030091. The reversal of 2176030073 is 3700306712.

2176030073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2176030073 - 2⁴ = 2176030057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2176030033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180761 + ... + 192422.

It is an arithmetic number, because the mean of its divisors is an integer number (167932800).

Almost surely, 2^2176030073 is an apocalyptic number.

It is an amenable number.

2176030073 is a deficient number, since it is larger than the sum of its proper divisors (510894727).

2176030073 is an equidigital number, since it uses as much as digits as its factorization.

2176030073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373221 (or 373207 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 2176030073 is about 46647.9374999581. The cubic root of 2176030073 is about 1295.8506901432.

Adding to 2176030073 its reverse (3700306712), we get a palindrome (5876336785).

The spelling of 2176030073 in words is "two billion, one hundred seventy-six million, thirty thousand, seventy-three".