29050789697 has 2 divisors, whose sum is σ = 29050789698. Its totient is φ = 29050789696.

The previous prime is 29050789631. The next prime is 29050789721. The reversal of 29050789697 is 79698705092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26467710721 + 2583078976 = 162689^2 + 50824^2 .

It is a cyclic number.

It is not a de Polignac number, because 29050789697 - 2¹² = 29050785601 is a prime.

It is not a weakly prime, because it can be changed into another prime (29050789627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14525394848 + 14525394849.

It is an arithmetic number, because the mean of its divisors is an integer number (14525394849).

Almost surely, 2^29050789697 is an apocalyptic number.

It is an amenable number.

29050789697 is a deficient number, since it is larger than the sum of its proper divisors (1).

29050789697 is an equidigital number, since it uses as much as digits as its factorization.

29050789697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 29050789697 in words is "twenty-nine billion, fifty million, seven hundred eighty-nine thousand, six hundred ninety-seven".