29134961491 has 2 divisors, whose sum is σ = 29134961492. Its totient is φ = 29134961490.

The previous prime is 29134961461. The next prime is 29134961501. The reversal of 29134961491 is 19416943192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29134961491 - 2⁹ = 29134960979 is a prime.

It is not a weakly prime, because it can be changed into another prime (29134961411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14567480745 + 14567480746.

It is an arithmetic number, because the mean of its divisors is an integer number (14567480746).

Almost surely, 2^29134961491 is an apocalyptic number.

29134961491 is a deficient number, since it is larger than the sum of its proper divisors (1).

29134961491 is an equidigital number, since it uses as much as digits as its factorization.

29134961491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 49.

The spelling of 29134961491 in words is "twenty-nine billion, one hundred thirty-four million, nine hundred sixty-one thousand, four hundred ninety-one".