29948197 has 2 divisors, whose sum is σ = 29948198. Its totient is φ = 29948196.

The previous prime is 29948183. The next prime is 29948209. The reversal of 29948197 is 79184992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26071236 + 3876961 = 5106^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 29948197 - 2¹¹ = 29946149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29948197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29948497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14974098 + 14974099.

It is an arithmetic number, because the mean of its divisors is an integer number (14974099).

Almost surely, 2^29948197 is an apocalyptic number.

It is an amenable number.

29948197 is a deficient number, since it is larger than the sum of its proper divisors (1).

29948197 is an equidigital number, since it uses as much as digits as its factorization.

29948197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 49.

The square root of 29948197 is about 5472.4945865665. The cubic root of 29948197 is about 310.5442987025.

The spelling of 29948197 in words is "twenty-nine million, nine hundred forty-eight thousand, one hundred ninety-seven".