29679401 has 2 divisors, whose sum is σ = 29679402. Its totient is φ = 29679400.

The previous prime is 29679371. The next prime is 29679413. The reversal of 29679401 is 10497692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19149376 + 10530025 = 4376^2 + 3245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29679401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29679421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14839700 + 14839701.

It is an arithmetic number, because the mean of its divisors is an integer number (14839701).

Almost surely, 2^29679401 is an apocalyptic number.

It is an amenable number.

29679401 is a deficient number, since it is larger than the sum of its proper divisors (1).

29679401 is an equidigital number, since it uses as much as digits as its factorization.

29679401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29679401 is about 5447.8804135186. The cubic root of 29679401 is about 309.6124223272.

It can be divided in two parts, 296 and 79401, that added together give a palindrome (79697).

The spelling of 29679401 in words is "twenty-nine million, six hundred seventy-nine thousand, four hundred one".