2152806463463 has 2 divisors, whose sum is σ = 2152806463464. Its totient is φ = 2152806463462.

The previous prime is 2152806463439. The next prime is 2152806463471. The reversal of 2152806463463 is 3643646082512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152806463463 - 2²⁰ = 2152805414887 is a prime.

It is a super-3 number, since 3×2152806463463³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152806463663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076403231731 + 1076403231732.

It is an arithmetic number, because the mean of its divisors is an integer number (1076403231732).

Almost surely, 2^{2152806463463} is an apocalyptic number.

2152806463463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152806463463 is an equidigital number, since it uses as much as digits as its factorization.

2152806463463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 2152806463463 in words is "two trillion, one hundred fifty-two billion, eight hundred six million, four hundred sixty-three thousand, four hundred sixty-three".