213472972799 has 8 divisors (see below), whose sum is σ = 231957050880. Its totient is φ = 195713760600.

The previous prime is 213472972787. The next prime is 213472972813. The reversal of 213472972799 is 997279274312.

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

It is a cyclic number.

It is not a de Polignac number, because 213472972799 - 2¹² = 213472968703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213472972729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181215857 + ... + 181217034.

It is an arithmetic number, because the mean of its divisors is an integer number (28994631360).

Almost surely, 2^213472972799 is an apocalyptic number.

213472972799 is a deficient number, since it is larger than the sum of its proper divisors (18484078081).

213472972799 is a wasteful number, since it uses less digits than its factorization.

213472972799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362432941.

The product of its digits is 24004512, while the sum is 62.

The spelling of 213472972799 in words is "two hundred thirteen billion, four hundred seventy-two million, nine hundred seventy-two thousand, seven hundred ninety-nine".