1415969099 has 2 divisors, whose sum is σ = 1415969100. Its totient is φ = 1415969098.

The previous prime is 1415969077. The next prime is 1415969161. The reversal of 1415969099 is 9909695141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1415969099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1415969099.

It is not a weakly prime, because it can be changed into another prime (1415969029) 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, 707984549 + 707984550.

It is an arithmetic number, because the mean of its divisors is an integer number (707984550).

Almost surely, 2^1415969099 is an apocalyptic number.

1415969099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415969099 is an equidigital number, since it uses as much as digits as its factorization.

1415969099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 1415969099 is about 37629.3648498085. The cubic root of 1415969099 is about 1122.9263130384.

The spelling of 1415969099 in words is "one billion, four hundred fifteen million, nine hundred sixty-nine thousand, ninety-nine".