1071098904959 has 2 divisors, whose sum is σ = 1071098904960. Its totient is φ = 1071098904958.

The previous prime is 1071098904907. The next prime is 1071098904977. The reversal of 1071098904959 is 9594098901701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071098904959 is a prime.

It is a super-2 number, since 2×1071098904959² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071098904979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535549452479 + 535549452480.

It is an arithmetic number, because the mean of its divisors is an integer number (535549452480).

Almost surely, 2^{1071098904959} is an apocalyptic number.

1071098904959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071098904959 is an equidigital number, since it uses as much as digits as its factorization.

1071098904959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 62.

The spelling of 1071098904959 in words is "one trillion, seventy-one billion, ninety-eight million, nine hundred four thousand, nine hundred fifty-nine".