472146305207 has 4 divisors (see below), whose sum is σ = 499919617296. Its totient is φ = 444372993120.

The previous prime is 472146305131. The next prime is 472146305329. The reversal of 472146305207 is 702503641274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702503641274 = 2 ⋅351251820637.

It is a cyclic number.

It is not a de Polignac number, because 472146305207 - 2¹⁸ = 472146043063 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 (472146307207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13886656019 + ... + 13886656052.

It is an arithmetic number, because the mean of its divisors is an integer number (124979904324).

Almost surely, 2^472146305207 is an apocalyptic number.

472146305207 is a deficient number, since it is larger than the sum of its proper divisors (27773312089).

472146305207 is a wasteful number, since it uses less digits than its factorization.

472146305207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27773312088.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 472146305207 in words is "four hundred seventy-two billion, one hundred forty-six million, three hundred five thousand, two hundred seven".