4269881611997 has 4 divisors (see below), whose sum is σ = 4269926530236. Its totient is φ = 4269836693760.

The previous prime is 4269881611981. The next prime is 4269881612023. The reversal of 4269881611997 is 7991161889624.

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 1195536680836 + 3074344931161 = 1093406^2 + 1753381^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269881611997 - 2⁴ = 4269881611981 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 4269881611997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269881616997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22316228 + ... + 22506749.

It is an arithmetic number, because the mean of its divisors is an integer number (1067481632559).

Almost surely, 2^{4269881611997} is an apocalyptic number.

It is an amenable number.

4269881611997 is a deficient number, since it is larger than the sum of its proper divisors (44918239).

4269881611997 is an equidigital number, since it uses as much as digits as its factorization.

4269881611997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44918238.

The product of its digits is 94058496, while the sum is 71.

The spelling of 4269881611997 in words is "four trillion, two hundred sixty-nine billion, eight hundred eighty-one million, six hundred eleven thousand, nine hundred ninety-seven".