30302921037 has 4 divisors (see below), whose sum is σ = 40403894720. Its totient is φ = 20201947356.

The previous prime is 30302921009. The next prime is 30302921081. The reversal of 30302921037 is 73012920303.

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 not a de Polignac number, because 30302921037 - 2⁷ = 30302920909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30302920995 and 30302921013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302921237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050486837 + ... + 5050486842.

It is an arithmetic number, because the mean of its divisors is an integer number (10100973680).

Almost surely, 2^30302921037 is an apocalyptic number.

It is an amenable number.

30302921037 is a deficient number, since it is larger than the sum of its proper divisors (10100973683).

30302921037 is a wasteful number, since it uses less digits than its factorization.

30302921037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100973682.

The product of its (nonzero) digits is 6804, while the sum is 30.

The spelling of 30302921037 in words is "thirty billion, three hundred two million, nine hundred twenty-one thousand, thirty-seven".