8465799901 has 32 divisors (see below), whose sum is σ = 9377676000. Its totient is φ = 7595596800.

The previous prime is 8465799899. The next prime is 8465799907. The reversal of 8465799901 is 1099975648.

It can be written as a sum of positive squares in 16 ways, for example, as 862831876 + 7602968025 = 29374^2 + 87195^2 .

It is a cyclic number.

It is not a de Polignac number, because 8465799901 - 2¹ = 8465799899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8465799907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21324235 + ... + 21324631.

It is an arithmetic number, because the mean of its divisors is an integer number (293052375).

Almost surely, 2^8465799901 is an apocalyptic number.

It is an amenable number.

8465799901 is a deficient number, since it is larger than the sum of its proper divisors (911876099).

8465799901 is a wasteful number, since it uses less digits than its factorization.

8465799901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 8465799901 is about 92009.7815506591. The cubic root of 8465799901 is about 2038.0867539472.

The spelling of 8465799901 in words is "eight billion, four hundred sixty-five million, seven hundred ninety-nine thousand, nine hundred one".