29492189 has 2 divisors, whose sum is σ = 29492190. Its totient is φ = 29492188.

The previous prime is 29492179. The next prime is 29492207. The reversal of 29492189 is 98129492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28783225 + 708964 = 5365^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 29492189 - 2⁴ = 29492173 is a prime.

It is a Chen 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 (29492179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14746094 + 14746095.

It is an arithmetic number, because the mean of its divisors is an integer number (14746095).

Almost surely, 2^29492189 is an apocalyptic number.

It is an amenable number.

29492189 is a deficient number, since it is larger than the sum of its proper divisors (1).

29492189 is an equidigital number, since it uses as much as digits as its factorization.

29492189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 29492189 is about 5430.6711371616. The cubic root of 29492189 is about 308.9600566991.

The spelling of 29492189 in words is "twenty-nine million, four hundred ninety-two thousand, one hundred eighty-nine".