29979349 has 2 divisors, whose sum is σ = 29979350. Its totient is φ = 29979348.

The previous prime is 29979331. The next prime is 29979377. The reversal of 29979349 is 94397992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20088324 + 9891025 = 4482^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 29979349 - 2⁵ = 29979317 is a prime.

It is a super-2 number, since 2×29979349² = 1797522732927602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29979296 and 29979305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29979379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14989674 + 14989675.

It is an arithmetic number, because the mean of its divisors is an integer number (14989675).

Almost surely, 2^29979349 is an apocalyptic number.

It is an amenable number.

29979349 is a deficient number, since it is larger than the sum of its proper divisors (1).

29979349 is an equidigital number, since it uses as much as digits as its factorization.

29979349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 52.

The square root of 29979349 is about 5475.3400807621. The cubic root of 29979349 is about 310.6519370535.

The spelling of 29979349 in words is "twenty-nine million, nine hundred seventy-nine thousand, three hundred forty-nine".