1099392419 has 2 divisors, whose sum is σ = 1099392420. Its totient is φ = 1099392418.

The previous prime is 1099392389. The next prime is 1099392461. The reversal of 1099392419 is 9142939901.

It is a weak prime.

It is an emirp because it is prime and its reverse (9142939901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1099392419 - 2²⁰ = 1098343843 is a prime.

It is a super-2 number, since 2×1099392419² = 2417327381909343122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1099392319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549696209 + 549696210.

It is an arithmetic number, because the mean of its divisors is an integer number (549696210).

Almost surely, 2^1099392419 is an apocalyptic number.

1099392419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099392419 is an equidigital number, since it uses as much as digits as its factorization.

1099392419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 1099392419 is about 33157.0870101702. The cubic root of 1099392419 is about 1032.0900217302.

The spelling of 1099392419 in words is "one billion, ninety-nine million, three hundred ninety-two thousand, four hundred nineteen".