4005269495137 has 4 divisors (see below), whose sum is σ = 4005274666900. Its totient is φ = 4005264323376.

The previous prime is 4005269495093. The next prime is 4005269495153. The reversal of 4005269495137 is 7315949625004.

4005269495137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2885839898176 + 1119429596961 = 1698776^2 + 1058031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4005269495137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4005269495237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163358 + ... + 3060055.

It is an arithmetic number, because the mean of its divisors is an integer number (1001318666725).

Almost surely, 2^{4005269495137} is an apocalyptic number.

It is an amenable number.

4005269495137 is a deficient number, since it is larger than the sum of its proper divisors (5171763).

4005269495137 is an equidigital number, since it uses as much as digits as its factorization.

4005269495137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171762.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 4005269495137 in words is "four trillion, five billion, two hundred sixty-nine million, four hundred ninety-five thousand, one hundred thirty-seven".