8474977345 has 8 divisors (see below), whose sum is σ = 10170801576. Its totient is φ = 6779429376.

The previous prime is 8474977331. The next prime is 8474977361. The reversal of 8474977345 is 5437794748.

It can be written as a sum of positive squares in 4 ways, for example, as 1587305281 + 6887672064 = 39841^2 + 82992^2 .

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 8474977345 - 2¹¹ = 8474975297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8474977345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5809 + ... + 130321.

It is an arithmetic number, because the mean of its divisors is an integer number (1271350197).

Almost surely, 2^8474977345 is an apocalyptic number.

It is an amenable number.

8474977345 is a deficient number, since it is larger than the sum of its proper divisors (1695824231).

8474977345 is a wasteful number, since it uses less digits than its factorization.

8474977345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138131.

The product of its digits is 23708160, while the sum is 58.

The square root of 8474977345 is about 92059.6401524577. The cubic root of 8474977345 is about 2038.8229581422.

The spelling of 8474977345 in words is "eight billion, four hundred seventy-four million, nine hundred seventy-seven thousand, three hundred forty-five".