130442239973 has 2 divisors, whose sum is σ = 130442239974. Its totient is φ = 130442239972.

The previous prime is 130442239933. The next prime is 130442240053. The reversal of 130442239973 is 379932244031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89702047009 + 40740192964 = 299503^2 + 201842^2 .

It is a cyclic number.

It is not a de Polignac number, because 130442239973 - 2¹⁶ = 130442174437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130442239933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65221119986 + 65221119987.

It is an arithmetic number, because the mean of its divisors is an integer number (65221119987).

Almost surely, 2^130442239973 is an apocalyptic number.

It is an amenable number.

130442239973 is a deficient number, since it is larger than the sum of its proper divisors (1).

130442239973 is an equidigital number, since it uses as much as digits as its factorization.

130442239973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 130442239973 in words is "one hundred thirty billion, four hundred forty-two million, two hundred thirty-nine thousand, nine hundred seventy-three".