1005534712379 has 2 divisors, whose sum is σ = 1005534712380. Its totient is φ = 1005534712378.

The previous prime is 1005534712361. The next prime is 1005534712387. The reversal of 1005534712379 is 9732174355001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005534712379 - 2⁸ = 1005534712123 is a prime.

It is a super-2 number, since 2×1005534712379² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1005534712309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502767356189 + 502767356190.

It is an arithmetic number, because the mean of its divisors is an integer number (502767356190).

Almost surely, 2^{1005534712379} is an apocalyptic number.

1005534712379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005534712379 is an equidigital number, since it uses as much as digits as its factorization.

1005534712379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 1005534712379 in words is "one trillion, five billion, five hundred thirty-four million, seven hundred twelve thousand, three hundred seventy-nine".