30276272973 has 4 divisors (see below), whose sum is σ = 40368363968. Its totient is φ = 20184181980.

The previous prime is 30276272951. The next prime is 30276272981. The reversal of 30276272973 is 37927267203.

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 30276272973 - 2¹² = 30276268877 is a prime.

It is a super-2 number, since 2×30276272973² (a number of 22 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 (30276272933) 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, 5046045493 + ... + 5046045498.

It is an arithmetic number, because the mean of its divisors is an integer number (10092090992).

Almost surely, 2^30276272973 is an apocalyptic number.

It is an amenable number.

30276272973 is a deficient number, since it is larger than the sum of its proper divisors (10092090995).

30276272973 is a wasteful number, since it uses less digits than its factorization.

30276272973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092090994.

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 30276272973 in words is "thirty billion, two hundred seventy-six million, two hundred seventy-two thousand, nine hundred seventy-three".