29089349137 has 2 divisors, whose sum is σ = 29089349138. Its totient is φ = 29089349136.

The previous prime is 29089349129. The next prime is 29089349143. The reversal of 29089349137 is 73194398092.

It is a Cunningham number, because it is equal to 170556²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29089349136 + 1 = 170556^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 29089349137 - 2³ = 29089349129 is a prime.

It is not a weakly prime, because it can be changed into another prime (29089349537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14544674568 + 14544674569.

It is an arithmetic number, because the mean of its divisors is an integer number (14544674569).

Almost surely, 2^29089349137 is an apocalyptic number.

It is an amenable number.

29089349137 is a deficient number, since it is larger than the sum of its proper divisors (1).

29089349137 is an equidigital number, since it uses as much as digits as its factorization.

29089349137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 29089349137 in words is "twenty-nine billion, eighty-nine million, three hundred forty-nine thousand, one hundred thirty-seven".