130530242477 has 2 divisors, whose sum is σ = 130530242478. Its totient is φ = 130530242476.

The previous prime is 130530242443. The next prime is 130530242483. The reversal of 130530242477 is 774242035031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128374590436 + 2155652041 = 358294^2 + 46429^2 .

It is a cyclic number.

It is not a de Polignac number, because 130530242477 - 2⁸ = 130530242221 is a prime.

It is a super-2 number, since 2×130530242477² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130530242477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130530242407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65265121238 + 65265121239.

It is an arithmetic number, because the mean of its divisors is an integer number (65265121239).

Almost surely, 2^130530242477 is an apocalyptic number.

It is an amenable number.

130530242477 is a deficient number, since it is larger than the sum of its proper divisors (1).

130530242477 is an equidigital number, since it uses as much as digits as its factorization.

130530242477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 130530242477 in words is "one hundred thirty billion, five hundred thirty million, two hundred forty-two thousand, four hundred seventy-seven".