350969727969053 has 4 divisors (see below), whose sum is σ = 350969775392028. Its totient is φ = 350969680546080.

The previous prime is 350969727969037. The next prime is 350969727969139.

It is a happy number.

350969727969053 is nontrivially palindromic in base 10.

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 161360187834169 + 189609540134884 = 12702763^2 + 13769878^2 .

It is a cyclic number.

It is not a de Polignac number, because 350969727969053 - 2⁴ = 350969727969037 is a prime.

It is a super-2 number, since 2×350969727969053² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350969727962053) 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, 9946688 + ... + 28299753.

It is an arithmetic number, because the mean of its divisors is an integer number (87742443848007).

Almost surely, 2^{350969727969053} is an apocalyptic number.

It is an amenable number.

350969727969053 is a deficient number, since it is larger than the sum of its proper divisors (47422975).

350969727969053 is an equidigital number, since it uses as much as digits as its factorization.

350969727969053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47422974.

The product of its (nonzero) digits is 5208121800, while the sum is 80.

The spelling of 350969727969053 in words is "three hundred fifty trillion, nine hundred sixty-nine billion, seven hundred twenty-seven million, nine hundred sixty-nine thousand, fifty-three".