8741399965 has 16 divisors (see below), whose sum is σ = 11000055600. Its totient is φ = 6659476992.

The previous prime is 8741399963. The next prime is 8741399971. The reversal of 8741399965 is 5699931478.

It can be written as a sum of positive squares in 8 ways, for example, as 71182969 + 8670216996 = 8437^2 + 93114^2 .

It is a cyclic number.

It is not a de Polignac number, because 8741399965 - 2¹ = 8741399963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8741399963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402330 + ... + 423499.

It is an arithmetic number, because the mean of its divisors is an integer number (687503475).

Almost surely, 2^8741399965 is an apocalyptic number.

It is an amenable number.

8741399965 is a deficient number, since it is larger than the sum of its proper divisors (2258655635).

8741399965 is a wasteful number, since it uses less digits than its factorization.

8741399965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825936.

The product of its digits is 14696640, while the sum is 61.

The square root of 8741399965 is about 93495.4542477868. The cubic root of 8741399965 is about 2059.9673200741.

The spelling of 8741399965 in words is "eight billion, seven hundred forty-one million, three hundred ninety-nine thousand, nine hundred sixty-five".