1041172814261 has 2 divisors, whose sum is σ = 1041172814262. Its totient is φ = 1041172814260.

The previous prime is 1041172814257. The next prime is 1041172814299. The reversal of 1041172814261 is 1624182711401.

It is an a-pointer prime, because the next prime (1041172814299) can be obtained adding 1041172814261 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849881172100 + 191291642161 = 921890^2 + 437369^2 .

It is an emirp because it is prime and its reverse (1624182711401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1041172814261 - 2² = 1041172814257 is a prime.

It is a super-2 number, since 2×1041172814261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046172814261) 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, 520586407130 + 520586407131.

It is an arithmetic number, because the mean of its divisors is an integer number (520586407131).

Almost surely, 2^{1041172814261} is an apocalyptic number.

It is an amenable number.

1041172814261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041172814261 is an equidigital number, since it uses as much as digits as its factorization.

1041172814261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 1041172814261 in words is "one trillion, forty-one billion, one hundred seventy-two million, eight hundred fourteen thousand, two hundred sixty-one".