29069640053 has 4 divisors (see below), whose sum is σ = 29341319040. Its totient is φ = 28797961068.

The previous prime is 29069640037. The next prime is 29069640109. The reversal of 29069640053 is 35004696092.

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 29069640053 - 2⁴ = 29069640037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29069639986 and 29069640013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29069640023) 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, 135839333 + ... + 135839546.

It is an arithmetic number, because the mean of its divisors is an integer number (7335329760).

Almost surely, 2^29069640053 is an apocalyptic number.

It is an amenable number.

29069640053 is a deficient number, since it is larger than the sum of its proper divisors (271678987).

29069640053 is a wasteful number, since it uses less digits than its factorization.

29069640053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271678986.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 29069640053 in words is "twenty-nine billion, sixty-nine million, six hundred forty thousand, fifty-three".