130434243461 has 2 divisors, whose sum is σ = 130434243462. Its totient is φ = 130434243460.

The previous prime is 130434243437. The next prime is 130434243481. The reversal of 130434243461 is 164342434031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112315468225 + 18118775236 = 335135^2 + 134606^2 .

It is a cyclic number.

It is not a de Polignac number, because 130434243461 - 2⁶ = 130434243397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130434243431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65217121730 + 65217121731.

It is an arithmetic number, because the mean of its divisors is an integer number (65217121731).

Almost surely, 2^130434243461 is an apocalyptic number.

It is an amenable number.

130434243461 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434243461 is an equidigital number, since it uses as much as digits as its factorization.

130434243461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 130434243461 its reverse (164342434031), we get a palindrome (294776677492).

The spelling of 130434243461 in words is "one hundred thirty billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred sixty-one".