275972973 has 8 divisors (see below), whose sum is σ = 377909088. Its totient is φ = 179009424.

The previous prime is 275972971. The next prime is 275972989. The reversal of 275972973 is 379279572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275972973 - 2¹ = 275972971 is a prime.

It is a super-2 number, since 2×275972973² = 152322163652917458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275972971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243011 + ... + 1243232.

It is an arithmetic number, because the mean of its divisors is an integer number (47238636).

Almost surely, 2^275972973 is an apocalyptic number.

It is an amenable number.

275972973 is a deficient number, since it is larger than the sum of its proper divisors (101936115).

275972973 is a wasteful number, since it uses less digits than its factorization.

275972973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486283.

The product of its digits is 1666980, while the sum is 51.

The square root of 275972973 is about 16612.4342888091. The cubic root of 275972973 is about 651.0617542603.

The spelling of 275972973 in words is "two hundred seventy-five million, nine hundred seventy-two thousand, nine hundred seventy-three".