16403434412467 has 2 divisors, whose sum is σ = 16403434412468. Its totient is φ = 16403434412466.

The previous prime is 16403434412411. The next prime is 16403434412479. The reversal of 16403434412467 is 76421443430461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16403434412467 - 2³⁹ = 15853678598579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16403434412467.

It is not a weakly prime, because it can be changed into another prime (16403434812467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8201717206233 + 8201717206234.

It is an arithmetic number, because the mean of its divisors is an integer number (8201717206234).

Almost surely, 2^{16403434412467} is an apocalyptic number.

16403434412467 is a deficient number, since it is larger than the sum of its proper divisors (1).

16403434412467 is an equidigital number, since it uses as much as digits as its factorization.

16403434412467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 16403434412467 in words is "sixteen trillion, four hundred three billion, four hundred thirty-four million, four hundred twelve thousand, four hundred sixty-seven".