947122132804 has 9 divisors (see below), whose sum is σ = 1657467138621. Its totient is φ = 473560093200.

The previous prime is 947122132783. The next prime is 947122132837. The reversal of 947122132804 is 408231221749.

The square root of 947122132804 is 973202.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 721307092804 + 225815040000 = 849298^2 + 475200^2 .

It is a super-3 number, since 3×947122132804³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1703104 + ... + 2189704.

Almost surely, 2^947122132804 is an apocalyptic number.

947122132804 is the 973202-nd square number.

It is an amenable number.

947122132804 is a deficient number, since it is larger than the sum of its proper divisors (710345005817).

947122132804 is an frugal number, since it uses more digits than its factorization.

947122132804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973206 (or 486603 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 947122132804 in words is "nine hundred forty-seven billion, one hundred twenty-two million, one hundred thirty-two thousand, eight hundred four".