4549297563971 has 2 divisors, whose sum is σ = 4549297563972. Its totient is φ = 4549297563970.

The previous prime is 4549297563919. The next prime is 4549297563973. The reversal of 4549297563971 is 1793657929454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4549297563971 - 2⁶ = 4549297563907 is a prime.

It is a super-2 number, since 2×4549297563971² (a number of 26 digits) contains 22 as substring.

Together with 4549297563973, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4549297563895 and 4549297563904.

It is not a weakly prime, because it can be changed into another prime (4549297563973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274648781985 + 2274648781986.

It is an arithmetic number, because the mean of its divisors is an integer number (2274648781986).

Almost surely, 2^{4549297563971} is an apocalyptic number.

4549297563971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549297563971 is an equidigital number, since it uses as much as digits as its factorization.

4549297563971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 514382400, while the sum is 71.

The spelling of 4549297563971 in words is "four trillion, five hundred forty-nine billion, two hundred ninety-seven million, five hundred sixty-three thousand, nine hundred seventy-one".