29190653 has 2 divisors, whose sum is σ = 29190654. Its totient is φ = 29190652.

The previous prime is 29190589. The next prime is 29190661. The reversal of 29190653 is 35609192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23251684 + 5938969 = 4822^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 29190653 - 2⁶ = 29190589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29190673) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14595326 + 14595327.

It is an arithmetic number, because the mean of its divisors is an integer number (14595327).

Almost surely, 2^29190653 is an apocalyptic number.

It is an amenable number.

29190653 is a deficient number, since it is larger than the sum of its proper divisors (1).

29190653 is an equidigital number, since it uses as much as digits as its factorization.

29190653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 29190653 is about 5402.8374952427. The cubic root of 29190653 is about 307.9034842637.

The spelling of 29190653 in words is "twenty-nine million, one hundred ninety thousand, six hundred fifty-three".