8972030449 has 8 divisors (see below), whose sum is σ = 9552285288. Its totient is φ = 8397607680.

The previous prime is 8972030407. The next prime is 8972030477. The reversal of 8972030449 is 9440302798.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111197025 + 8860833424 = 10545^2 + 94132^2 .

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 8972030449 - 2¹⁹ = 8971506161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8972030399 and 8972030408.

It is not an unprimeable number, because it can be changed into a prime (8972030149) 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, 1454842 + ... + 1460995.

It is an arithmetic number, because the mean of its divisors is an integer number (1194035661).

Almost surely, 2^8972030449 is an apocalyptic number.

It is an amenable number.

8972030449 is a deficient number, since it is larger than the sum of its proper divisors (580254839).

8972030449 is a wasteful number, since it uses less digits than its factorization.

8972030449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916035.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 8972030449 is about 94720.8026201214. The cubic root of 8972030449 is about 2077.9268088659.

The spelling of 8972030449 in words is "eight billion, nine hundred seventy-two million, thirty thousand, four hundred forty-nine".