29434649 has 2 divisors, whose sum is σ = 29434650. Its totient is φ = 29434648.

The previous prime is 29434621. The next prime is 29434673. The reversal of 29434649 is 94643492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 5031049 = 4940^2 + 2243^2 .

It is a cyclic number.

It is not a de Polignac number, because 29434649 - 2¹⁶ = 29369113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29434609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14717324 + 14717325.

It is an arithmetic number, because the mean of its divisors is an integer number (14717325).

Almost surely, 2^29434649 is an apocalyptic number.

It is an amenable number.

29434649 is a deficient number, since it is larger than the sum of its proper divisors (1).

29434649 is an equidigital number, since it uses as much as digits as its factorization.

29434649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 29434649 is about 5425.3708628996. The cubic root of 29434649 is about 308.7589962794.

It can be divided in two parts, 294 and 34649, that added together give a palindrome (34943).

The spelling of 29434649 in words is "twenty-nine million, four hundred thirty-four thousand, six hundred forty-nine".