4845281439997 has 2 divisors, whose sum is σ = 4845281439998. Its totient is φ = 4845281439996.

The previous prime is 4845281439937. The next prime is 4845281440079. The reversal of 4845281439997 is 7999341825484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4612963223961 + 232318216036 = 2147781^2 + 481994^2 .

It is a cyclic number.

It is not a de Polignac number, because 4845281439997 - 2²⁷ = 4845147222269 is a prime.

It is a super-2 number, since 2×4845281439997² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4845281439937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422640719998 + 2422640719999.

It is an arithmetic number, because the mean of its divisors is an integer number (2422640719999).

Almost surely, 2^{4845281439997} is an apocalyptic number.

It is an amenable number.

4845281439997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4845281439997 is an equidigital number, since it uses as much as digits as its factorization.

4845281439997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627056640, while the sum is 73.

The spelling of 4845281439997 in words is "four trillion, eight hundred forty-five billion, two hundred eighty-one million, four hundred thirty-nine thousand, nine hundred ninety-seven".