1009557175379 has 2 divisors, whose sum is σ = 1009557175380. Its totient is φ = 1009557175378.

The previous prime is 1009557175327. The next prime is 1009557175387. The reversal of 1009557175379 is 9735717559001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1009557175379 - 2¹² = 1009557171283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1009557105379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504778587689 + 504778587690.

It is an arithmetic number, because the mean of its divisors is an integer number (504778587690).

Almost surely, 2^{1009557175379} is an apocalyptic number.

1009557175379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009557175379 is an equidigital number, since it uses as much as digits as its factorization.

1009557175379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10418625, while the sum is 59.

The spelling of 1009557175379 in words is "one trillion, nine billion, five hundred fifty-seven million, one hundred seventy-five thousand, three hundred seventy-nine".