29070404661497 has 2 divisors, whose sum is σ = 29070404661498. Its totient is φ = 29070404661496.

The previous prime is 29070404661461. The next prime is 29070404661541. The reversal of 29070404661497 is 79416640407092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18867721002601 + 10202683658896 = 4343699^2 + 3194164^2 .

It is a cyclic number.

It is not a de Polignac number, because 29070404661497 - 2³² = 29066109694201 is a prime.

It is not a weakly prime, because it can be changed into another prime (29070404661407) 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, 14535202330748 + 14535202330749.

It is an arithmetic number, because the mean of its divisors is an integer number (14535202330749).

Almost surely, 2^{29070404661497} is an apocalyptic number.

It is an amenable number.

29070404661497 is a deficient number, since it is larger than the sum of its proper divisors (1).

29070404661497 is an equidigital number, since it uses as much as digits as its factorization.

29070404661497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 29070404661497 in words is "twenty-nine trillion, seventy billion, four hundred four million, six hundred sixty-one thousand, four hundred ninety-seven".