29132736691 has 2 divisors, whose sum is σ = 29132736692. Its totient is φ = 29132736690.

The previous prime is 29132736653. The next prime is 29132736709. The reversal of 29132736691 is 19663723192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29132736691 - 2²¹ = 29130639539 is a prime.

It is not a weakly prime, because it can be changed into another prime (29132736631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14566368345 + 14566368346.

It is an arithmetic number, because the mean of its divisors is an integer number (14566368346).

Almost surely, 2^29132736691 is an apocalyptic number.

29132736691 is a deficient number, since it is larger than the sum of its proper divisors (1).

29132736691 is an equidigital number, since it uses as much as digits as its factorization.

29132736691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 49.

The spelling of 29132736691 in words is "twenty-nine billion, one hundred thirty-two million, seven hundred thirty-six thousand, six hundred ninety-one".