5459808997 has 2 divisors, whose sum is σ = 5459808998. Its totient is φ = 5459808996.

The previous prime is 5459808983. The next prime is 5459809013. The reversal of 5459808997 is 7998089545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5459584321 + 224676 = 73889^2 + 474^2 .

It is a cyclic number.

It is not a de Polignac number, because 5459808997 - 2⁷ = 5459808869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5459808947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729904498 + 2729904499.

It is an arithmetic number, because the mean of its divisors is an integer number (2729904499).

Almost surely, 2^5459808997 is an apocalyptic number.

It is an amenable number.

5459808997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5459808997 is an equidigital number, since it uses as much as digits as its factorization.

5459808997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32659200, while the sum is 64.

The square root of 5459808997 is about 73890.5203459821. The cubic root of 5459808997 is about 1760.8640081334.

The spelling of 5459808997 in words is "five billion, four hundred fifty-nine million, eight hundred eight thousand, nine hundred ninety-seven".