9449662971 has 8 divisors (see below), whose sum is σ = 14399486464. Its totient is φ = 5399807400.

The previous prime is 9449662969. The next prime is 9449662987. The reversal of 9449662971 is 1792669449.

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

It is not a de Polignac number, because 9449662971 - 2¹ = 9449662969 is a prime.

It is a super-2 number, since 2×9449662971² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9449612971) 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, 224991955 + ... + 224991996.

It is an arithmetic number, because the mean of its divisors is an integer number (1799935808).

Almost surely, 2^9449662971 is an apocalyptic number.

9449662971 is a deficient number, since it is larger than the sum of its proper divisors (4949823493).

9449662971 is a wasteful number, since it uses less digits than its factorization.

9449662971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449983961.

The product of its digits is 5878656, while the sum is 57.

The square root of 9449662971 is about 97209.3769705372. The cubic root of 9449662971 is about 2114.1644855213.

The spelling of 9449662971 in words is "nine billion, four hundred forty-nine million, six hundred sixty-two thousand, nine hundred seventy-one".