69768929099 has 2 divisors, whose sum is σ = 69768929100. Its totient is φ = 69768929098.

The previous prime is 69768929093. The next prime is 69768929161. The reversal of 69768929099 is 99092986796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69768929099 - 2¹² = 69768925003 is a prime.

It is not a weakly prime, because it can be changed into another prime (69768929093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34884464549 + 34884464550.

It is an arithmetic number, because the mean of its divisors is an integer number (34884464550).

Almost surely, 2^69768929099 is an apocalyptic number.

69768929099 is a deficient number, since it is larger than the sum of its proper divisors (1).

69768929099 is an equidigital number, since it uses as much as digits as its factorization.

69768929099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238085568, while the sum is 74.

The spelling of 69768929099 in words is "sixty-nine billion, seven hundred sixty-eight million, nine hundred twenty-nine thousand, ninety-nine".