2053629469 has 4 divisors (see below), whose sum is σ = 2054352640. Its totient is φ = 2052906300.

The previous prime is 2053629437. The next prime is 2053629481. The reversal of 2053629469 is 9649263502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2053629469 - 2⁵ = 2053629437 is a prime.

It is a super-2 number, since 2×2053629469² = 8434787991890443922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053629419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357309 + ... + 363010.

It is an arithmetic number, because the mean of its divisors is an integer number (513588160).

Almost surely, 2^2053629469 is an apocalyptic number.

It is an amenable number.

2053629469 is a deficient number, since it is larger than the sum of its proper divisors (723171).

2053629469 is an equidigital number, since it uses as much as digits as its factorization.

2053629469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723170.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2053629469 is about 45316.9887459438. The cubic root of 2053629469 is about 1271.0833480375.

It can be divided in two parts, 20536 and 29469, that added together give a palindrome (50005).

The spelling of 2053629469 in words is "two billion, fifty-three million, six hundred twenty-nine thousand, four hundred sixty-nine".