29630376689 has 2 divisors, whose sum is σ = 29630376690. Its totient is φ = 29630376688.

The previous prime is 29630376673. The next prime is 29630376701. The reversal of 29630376689 is 98667303692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26052542464 + 3577834225 = 161408^2 + 59815^2 .

It is a cyclic number.

It is not a de Polignac number, because 29630376689 - 2⁴ = 29630376673 is a prime.

It is not a weakly prime, because it can be changed into another prime (29630372689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14815188344 + 14815188345.

It is an arithmetic number, because the mean of its divisors is an integer number (14815188345).

Almost surely, 2^29630376689 is an apocalyptic number.

It is an amenable number.

29630376689 is a deficient number, since it is larger than the sum of its proper divisors (1).

29630376689 is an equidigital number, since it uses as much as digits as its factorization.

29630376689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 29630376689 in words is "twenty-nine billion, six hundred thirty million, three hundred seventy-six thousand, six hundred eighty-nine".