29414521 has 2 divisors, whose sum is σ = 29414522. Its totient is φ = 29414520.

The previous prime is 29414513. The next prime is 29414531. The reversal of 29414521 is 12541492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17338896 + 12075625 = 4164^2 + 3475^2 .

It is a cyclic number.

It is not a de Polignac number, because 29414521 - 2³ = 29414513 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29414521.

It is not a weakly prime, because it can be changed into another prime (29414531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14707260 + 14707261.

It is an arithmetic number, because the mean of its divisors is an integer number (14707261).

Almost surely, 2^29414521 is an apocalyptic number.

It is an amenable number.

29414521 is a deficient number, since it is larger than the sum of its proper divisors (1).

29414521 is an equidigital number, since it uses as much as digits as its factorization.

29414521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 29414521 is about 5423.5155572746. The cubic root of 29414521 is about 308.6886017114.

The spelling of 29414521 in words is "twenty-nine million, four hundred fourteen thousand, five hundred twenty-one".