9472687964 has 6 divisors (see below), whose sum is σ = 16577203944. Its totient is φ = 4736343980.

The previous prime is 9472687957. The next prime is 9472687979. The reversal of 9472687964 is 4697862749.

It is a junction number, because it is equal to n+sod(n) for n = 9472687897 and 9472687906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184085992 + ... + 1184085999.

It is an arithmetic number, because the mean of its divisors is an integer number (2762867324).

Almost surely, 2^9472687964 is an apocalyptic number.

It is an amenable number.

9472687964 is a deficient number, since it is larger than the sum of its proper divisors (7104515980).

9472687964 is a wasteful number, since it uses less digits than its factorization.

9472687964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368171995 (or 2368171993 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 62.

The square root of 9472687964 is about 97327.7348138751. The cubic root of 9472687964 is about 2115.8802129985.

The spelling of 9472687964 in words is "nine billion, four hundred seventy-two million, six hundred eighty-seven thousand, nine hundred sixty-four".