1099540363 has 2 divisors, whose sum is σ = 1099540364. Its totient is φ = 1099540362.

The previous prime is 1099540357. The next prime is 1099540373. The reversal of 1099540363 is 3630459901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099540363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1099540303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549770181 + 549770182.

It is an arithmetic number, because the mean of its divisors is an integer number (549770182).

Almost surely, 2^1099540363 is an apocalyptic number.

1099540363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099540363 is an equidigital number, since it uses as much as digits as its factorization.

1099540363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 1099540363 is about 33159.3178910544. The cubic root of 1099540363 is about 1032.1363153844.

The spelling of 1099540363 in words is "one billion, ninety-nine million, five hundred forty thousand, three hundred sixty-three".