2145075463 has 2 divisors, whose sum is σ = 2145075464. Its totient is φ = 2145075462.

The previous prime is 2145075461. The next prime is 2145075469. The reversal of 2145075463 is 3645705412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2145075463 - 2¹ = 2145075461 is a prime.

Together with 2145075461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145075461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072537731 + 1072537732.

It is an arithmetic number, because the mean of its divisors is an integer number (1072537732).

Almost surely, 2^2145075463 is an apocalyptic number.

2145075463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145075463 is an equidigital number, since it uses as much as digits as its factorization.

2145075463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2145075463 is about 46314.9593867899. The cubic root of 2145075463 is about 1289.6767138523.

The spelling of 2145075463 in words is "two billion, one hundred forty-five million, seventy-five thousand, four hundred sixty-three".