29069613 has 6 divisors (see below), whose sum is σ = 41989454. Its totient is φ = 19379736.

The previous prime is 29069603. The next prime is 29069617. The reversal of 29069613 is 31696092.

It can be written as a sum of positive squares in only one way, i.e., 18688329 + 10381284 = 4323^2 + 3222^2 .

It is not a de Polignac number, because 29069613 - 2⁴ = 29069597 is a prime.

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 (29069617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1614970 + ... + 1614987.

Almost surely, 2^29069613 is an apocalyptic number.

It is an amenable number.

29069613 is a deficient number, since it is larger than the sum of its proper divisors (12919841).

29069613 is a wasteful number, since it uses less digits than its factorization.

29069613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229963 (or 3229960 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 29069613 is about 5391.6243378040. The cubic root of 29069613 is about 307.4773173830.

The spelling of 29069613 in words is "twenty-nine million, sixty-nine thousand, six hundred thirteen".