30609460943 has 4 divisors (see below), whose sum is σ = 30675859368. Its totient is φ = 30543062520.

The previous prime is 30609460919. The next prime is 30609460991. The reversal of 30609460943 is 34906490603.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30609460943 - 2¹⁰ = 30609459919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30609460894 and 30609460903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30609468943) 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, 33198521 + ... + 33199442.

It is an arithmetic number, because the mean of its divisors is an integer number (7668964842).

Almost surely, 2^30609460943 is an apocalyptic number.

30609460943 is a deficient number, since it is larger than the sum of its proper divisors (66398425).

30609460943 is an equidigital number, since it uses as much as digits as its factorization.

30609460943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66398424.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 30609460943 in words is "thirty billion, six hundred nine million, four hundred sixty thousand, nine hundred forty-three".