2129914906463 has 2 divisors, whose sum is σ = 2129914906464. Its totient is φ = 2129914906462.

The previous prime is 2129914906439. The next prime is 2129914906513. The reversal of 2129914906463 is 3646094199212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2129914906463 - 2¹⁴ = 2129914890079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2129914906399 and 2129914906408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2129914906433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064957453231 + 1064957453232.

It is an arithmetic number, because the mean of its divisors is an integer number (1064957453232).

Almost surely, 2^{2129914906463} is an apocalyptic number.

2129914906463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2129914906463 is an equidigital number, since it uses as much as digits as its factorization.

2129914906463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 2129914906463 in words is "two trillion, one hundred twenty-nine billion, nine hundred fourteen million, nine hundred six thousand, four hundred sixty-three".