29797444553 has 2 divisors, whose sum is σ = 29797444554. Its totient is φ = 29797444552.

The previous prime is 29797444489. The next prime is 29797444571. The reversal of 29797444553 is 35544479792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27832916224 + 1964528329 = 166832^2 + 44323^2 .

It is a cyclic number.

It is not a de Polignac number, because 29797444553 - 2⁶ = 29797444489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29797444492 and 29797444501.

It is not a weakly prime, because it can be changed into another prime (89797444553) 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, 14898722276 + 14898722277.

It is an arithmetic number, because the mean of its divisors is an integer number (14898722277).

Almost surely, 2^29797444553 is an apocalyptic number.

It is an amenable number.

29797444553 is a deficient number, since it is larger than the sum of its proper divisors (1).

29797444553 is an equidigital number, since it uses as much as digits as its factorization.

29797444553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 59.

The spelling of 29797444553 in words is "twenty-nine billion, seven hundred ninety-seven million, four hundred forty-four thousand, five hundred fifty-three".