29796147869 has 2 divisors, whose sum is σ = 29796147870. Its totient is φ = 29796147868.

The previous prime is 29796147851. The next prime is 29796147883. The reversal of 29796147869 is 96874169792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15144255844 + 14651892025 = 123062^2 + 121045^2 .

It is a cyclic number.

It is not a de Polignac number, because 29796147869 - 2⁸ = 29796147613 is a prime.

It is a super-2 number, since 2×29796147869² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29796147799 and 29796147808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29796149869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14898073934 + 14898073935.

It is an arithmetic number, because the mean of its divisors is an integer number (14898073935).

Almost surely, 2^29796147869 is an apocalyptic number.

It is an amenable number.

29796147869 is a deficient number, since it is larger than the sum of its proper divisors (1).

29796147869 is an equidigital number, since it uses as much as digits as its factorization.

29796147869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82301184, while the sum is 68.

The spelling of 29796147869 in words is "twenty-nine billion, seven hundred ninety-six million, one hundred forty-seven thousand, eight hundred sixty-nine".