130998128797 has 2 divisors, whose sum is σ = 130998128798. Its totient is φ = 130998128796.

The previous prime is 130998128761. The next prime is 130998128813. The reversal of 130998128797 is 797821899031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119435212836 + 11562915961 = 345594^2 + 107531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130998128797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130998128297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65499064398 + 65499064399.

It is an arithmetic number, because the mean of its divisors is an integer number (65499064399).

Almost surely, 2^130998128797 is an apocalyptic number.

It is an amenable number.

130998128797 is a deficient number, since it is larger than the sum of its proper divisors (1).

130998128797 is an equidigital number, since it uses as much as digits as its factorization.

130998128797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 64.

The spelling of 130998128797 in words is "one hundred thirty billion, nine hundred ninety-eight million, one hundred twenty-eight thousand, seven hundred ninety-seven".