1351849099 has 2 divisors, whose sum is σ = 1351849100. Its totient is φ = 1351849098.

The previous prime is 1351849097. The next prime is 1351849141. The reversal of 1351849099 is 9909481531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351849099 - 2¹ = 1351849097 is a prime.

It is a super-2 number, since 2×1351849099² = 3654991972934223602, which contains 22 as substring.

Together with 1351849097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1351849097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675924549 + 675924550.

It is an arithmetic number, because the mean of its divisors is an integer number (675924550).

Almost surely, 2^1351849099 is an apocalyptic number.

1351849099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351849099 is an equidigital number, since it uses as much as digits as its factorization.

1351849099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 1351849099 is about 36767.5005813558. The cubic root of 1351849099 is about 1105.7138222678.

The spelling of 1351849099 in words is "one billion, three hundred fifty-one million, eight hundred forty-nine thousand, ninety-nine".