29310949 has 2 divisors, whose sum is σ = 29310950. Its totient is φ = 29310948.

The previous prime is 29310943. The next prime is 29310973. The reversal of 29310949 is 94901392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29268100 + 42849 = 5410^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 29310949 - 2⁵ = 29310917 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29310943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14655474 + 14655475.

It is an arithmetic number, because the mean of its divisors is an integer number (14655475).

Almost surely, 2^29310949 is an apocalyptic number.

It is an amenable number.

29310949 is a deficient number, since it is larger than the sum of its proper divisors (1).

29310949 is an equidigital number, since it uses as much as digits as its factorization.

29310949 is an odious number, because the sum of its binary digits is odd.

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

The square root of 29310949 is about 5413.9587179808. The cubic root of 29310949 is about 308.3258659664.

The spelling of 29310949 in words is "twenty-nine million, three hundred ten thousand, nine hundred forty-nine".