29914123553 has 2 divisors, whose sum is σ = 29914123554. Its totient is φ = 29914123552.

The previous prime is 29914123549. The next prime is 29914123567. The reversal of 29914123553 is 35532141992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29629425424 + 284698129 = 172132^2 + 16873^2 .

It is a cyclic number.

It is not a de Polignac number, because 29914123553 - 2² = 29914123549 is a prime.

It is not a weakly prime, because it can be changed into another prime (29914123523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14957061776 + 14957061777.

It is an arithmetic number, because the mean of its divisors is an integer number (14957061777).

Almost surely, 2^29914123553 is an apocalyptic number.

It is an amenable number.

29914123553 is a deficient number, since it is larger than the sum of its proper divisors (1).

29914123553 is an equidigital number, since it uses as much as digits as its factorization.

29914123553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The spelling of 29914123553 in words is "twenty-nine billion, nine hundred fourteen million, one hundred twenty-three thousand, five hundred fifty-three".