5132105731409 has 2 divisors, whose sum is σ = 5132105731410. Its totient is φ = 5132105731408.

The previous prime is 5132105731369. The next prime is 5132105731439. The reversal of 5132105731409 is 9041375012315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3630941683009 + 1501164048400 = 1905503^2 + 1225220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5132105731409 is a prime.

It is a super-2 number, since 2×5132105731409² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5132105731439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566052865704 + 2566052865705.

It is an arithmetic number, because the mean of its divisors is an integer number (2566052865705).

Almost surely, 2^{5132105731409} is an apocalyptic number.

It is an amenable number.

5132105731409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5132105731409 is an equidigital number, since it uses as much as digits as its factorization.

5132105731409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 5132105731409 in words is "five trillion, one hundred thirty-two billion, one hundred five million, seven hundred thirty-one thousand, four hundred nine".