29247310979 has 2 divisors, whose sum is σ = 29247310980. Its totient is φ = 29247310978.

The previous prime is 29247310921. The next prime is 29247310987. The reversal of 29247310979 is 97901374292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29247310979 - 2⁸ = 29247310723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29247310979.

It is not a weakly prime, because it can be changed into another prime (29247318979) 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, 14623655489 + 14623655490.

It is an arithmetic number, because the mean of its divisors is an integer number (14623655490).

Almost surely, 2^29247310979 is an apocalyptic number.

29247310979 is a deficient number, since it is larger than the sum of its proper divisors (1).

29247310979 is an equidigital number, since it uses as much as digits as its factorization.

29247310979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 29247310979 in words is "twenty-nine billion, two hundred forty-seven million, three hundred ten thousand, nine hundred seventy-nine".