29482281991 has 2 divisors, whose sum is σ = 29482281992. Its totient is φ = 29482281990.

The previous prime is 29482281979. The next prime is 29482282003. The reversal of 29482281991 is 19918228492.

It is a balanced prime because it is at equal distance from previous prime (29482281979) and next prime (29482282003).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29482281991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29482281911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14741140995 + 14741140996.

It is an arithmetic number, because the mean of its divisors is an integer number (14741140996).

Almost surely, 2^29482281991 is an apocalyptic number.

29482281991 is a deficient number, since it is larger than the sum of its proper divisors (1).

29482281991 is an equidigital number, since it uses as much as digits as its factorization.

29482281991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 55.

The spelling of 29482281991 in words is "twenty-nine billion, four hundred eighty-two million, two hundred eighty-one thousand, nine hundred ninety-one".