29911211963 has 2 divisors, whose sum is σ = 29911211964. Its totient is φ = 29911211962.

The previous prime is 29911211857. The next prime is 29911212007. The reversal of 29911211963 is 36911211992.

It is an a-pointer prime, because the next prime (29911212007) can be obtained adding 29911211963 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29911211963 - 2¹⁰ = 29911210939 is a prime.

It is not a weakly prime, because it can be changed into another prime (29911211063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14955605981 + 14955605982.

It is an arithmetic number, because the mean of its divisors is an integer number (14955605982).

Almost surely, 2^29911211963 is an apocalyptic number.

29911211963 is a deficient number, since it is larger than the sum of its proper divisors (1).

29911211963 is an equidigital number, since it uses as much as digits as its factorization.

29911211963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 44.

The spelling of 29911211963 in words is "twenty-nine billion, nine hundred eleven million, two hundred eleven thousand, nine hundred sixty-three".