29070149 has 2 divisors, whose sum is σ = 29070150. Its totient is φ = 29070148.

The previous prime is 29070131. The next prime is 29070163. The reversal of 29070149 is 94107092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25573249 + 3496900 = 5057^2 + 1870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29070149 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29070109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14535074 + 14535075.

It is an arithmetic number, because the mean of its divisors is an integer number (14535075).

Almost surely, 2^29070149 is an apocalyptic number.

It is an amenable number.

29070149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29070149 is an equidigital number, since it uses as much as digits as its factorization.

29070149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 29070149 is about 5391.6740443020. The cubic root of 29070149 is about 307.4792071780.

The spelling of 29070149 in words is "twenty-nine million, seventy thousand, one hundred forty-nine".