16414441397 has 2 divisors, whose sum is σ = 16414441398. Its totient is φ = 16414441396.

The previous prime is 16414441361. The next prime is 16414441423. The reversal of 16414441397 is 79314441461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16262880676 + 151560721 = 127526^2 + 12311^2 .

It is a cyclic number.

It is not a de Polignac number, because 16414441397 - 2⁶ = 16414441333 is a prime.

It is a super-3 number, since 3×16414441397³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16414441597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8207220698 + 8207220699.

It is an arithmetic number, because the mean of its divisors is an integer number (8207220699).

Almost surely, 2^16414441397 is an apocalyptic number.

It is an amenable number.

16414441397 is a deficient number, since it is larger than the sum of its proper divisors (1).

16414441397 is an equidigital number, since it uses as much as digits as its factorization.

16414441397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The spelling of 16414441397 in words is "sixteen billion, four hundred fourteen million, four hundred forty-one thousand, three hundred ninety-seven".