29685284053 has 2 divisors, whose sum is σ = 29685284054. Its totient is φ = 29685284052.

The previous prime is 29685283967. The next prime is 29685284063. The reversal of 29685284053 is 35048258692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26956057489 + 2729226564 = 164183^2 + 52242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29685284053 is a prime.

It is a super-2 number, since 2×29685284053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29685284063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14842642026 + 14842642027.

It is an arithmetic number, because the mean of its divisors is an integer number (14842642027).

Almost surely, 2^29685284053 is an apocalyptic number.

It is an amenable number.

29685284053 is a deficient number, since it is larger than the sum of its proper divisors (1).

29685284053 is an equidigital number, since it uses as much as digits as its factorization.

29685284053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 29685284053 in words is "twenty-nine billion, six hundred eighty-five million, two hundred eighty-four thousand, fifty-three".