1618416119 has 2 divisors, whose sum is σ = 1618416120. Its totient is φ = 1618416118.

The previous prime is 1618416113. The next prime is 1618416169. The reversal of 1618416119 is 9116148161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1618416119 - 2¹⁶ = 1618350583 is a prime.

It is a super-2 number, since 2×1618416119² = 5238541468478044322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1618416113) 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, 809208059 + 809208060.

It is an arithmetic number, because the mean of its divisors is an integer number (809208060).

Almost surely, 2^1618416119 is an apocalyptic number.

1618416119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1618416119 is an equidigital number, since it uses as much as digits as its factorization.

1618416119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 38.

The square root of 1618416119 is about 40229.5428634231. The cubic root of 1618416119 is about 1174.0774092405.

The spelling of 1618416119 in words is "one billion, six hundred eighteen million, four hundred sixteen thousand, one hundred nineteen".