16351434419 has 2 divisors, whose sum is σ = 16351434420. Its totient is φ = 16351434418.

The previous prime is 16351434401. The next prime is 16351434461. The reversal of 16351434419 is 91443415361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16351434419 - 2¹⁶ = 16351368883 is a prime.

It is a super-2 number, since 2×16351434419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16351464419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175717209 + 8175717210.

It is an arithmetic number, because the mean of its divisors is an integer number (8175717210).

Almost surely, 2^16351434419 is an apocalyptic number.

16351434419 is a deficient number, since it is larger than the sum of its proper divisors (1).

16351434419 is an equidigital number, since it uses as much as digits as its factorization.

16351434419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 16351434419 in words is "sixteen billion, three hundred fifty-one million, four hundred thirty-four thousand, four hundred nineteen".