29116693 has 2 divisors, whose sum is σ = 29116694. Its totient is φ = 29116692.

The previous prime is 29116691. The next prime is 29116697. The reversal of 29116693 is 39661192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14691889 + 14424804 = 3833^2 + 3798^2 .

It is a cyclic number.

It is not a de Polignac number, because 29116693 - 2¹ = 29116691 is a prime.

It is a super-2 number, since 2×29116693² = 1695563622512498, which contains 22 as substring.

Together with 29116691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29116691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14558346 + 14558347.

It is an arithmetic number, because the mean of its divisors is an integer number (14558347).

Almost surely, 2^29116693 is an apocalyptic number.

It is an amenable number.

29116693 is a deficient number, since it is larger than the sum of its proper divisors (1).

29116693 is an equidigital number, since it uses as much as digits as its factorization.

29116693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 29116693 is about 5395.9886026566. The cubic root of 29116693 is about 307.6432205684.

It can be divided in two parts, 2911 and 6693, that added together give a square (9604 = 98²).

The spelling of 29116693 in words is "twenty-nine million, one hundred sixteen thousand, six hundred ninety-three".