29679313 has 2 divisors, whose sum is σ = 29679314. Its totient is φ = 29679312.

The previous prime is 29679289. The next prime is 29679317. The reversal of 29679313 is 31397692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28121809 + 1557504 = 5303^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 29679313 - 2⁹ = 29678801 is a prime.

It is not a weakly prime, because it can be changed into another prime (29679317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14839656 + 14839657.

It is an arithmetic number, because the mean of its divisors is an integer number (14839657).

Almost surely, 2^29679313 is an apocalyptic number.

It is an amenable number.

29679313 is a deficient number, since it is larger than the sum of its proper divisors (1).

29679313 is an equidigital number, since it uses as much as digits as its factorization.

29679313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 40.

The square root of 29679313 is about 5447.8723369771. The cubic root of 29679313 is about 309.6121163246.

It can be divided in two parts, 29679 and 313, that added together give a palindrome (29992).

The spelling of 29679313 in words is "twenty-nine million, six hundred seventy-nine thousand, three hundred thirteen".