130234279548761 has 2 divisors, whose sum is σ = 130234279548762. Its totient is φ = 130234279548760.

The previous prime is 130234279548757. The next prime is 130234279548767. The reversal of 130234279548761 is 167845972432031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129072775440400 + 1161504108361 = 11361020^2 + 1077731^2 .

It is a cyclic number.

It is not a de Polignac number, because 130234279548761 - 2² = 130234279548757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130234279548694 and 130234279548703.

It is not a weakly prime, because it can be changed into another prime (130234279548767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65117139774380 + 65117139774381.

It is an arithmetic number, because the mean of its divisors is an integer number (65117139774381).

It is a 1-persistent number, because it is pandigital, but 2⋅130234279548761 = 260468559097522 is not.

Almost surely, 2^{130234279548761} is an apocalyptic number.

It is an amenable number.

130234279548761 is a deficient number, since it is larger than the sum of its proper divisors (1).

130234279548761 is an equidigital number, since it uses as much as digits as its factorization.

130234279548761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 130234279548761 in words is "one hundred thirty trillion, two hundred thirty-four billion, two hundred seventy-nine million, five hundred forty-eight thousand, seven hundred sixty-one".