1033146763681 has 2 divisors, whose sum is σ = 1033146763682. Its totient is φ = 1033146763680.

The previous prime is 1033146763631. The next prime is 1033146763711. The reversal of 1033146763681 is 1863676413301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741321000000 + 291825763681 = 861000^2 + 540209^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033146763681 - 2¹³ = 1033146755489 is a prime.

It is a super-2 number, since 2×1033146763681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1033146763631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516573381840 + 516573381841.

It is an arithmetic number, because the mean of its divisors is an integer number (516573381841).

Almost surely, 2^{1033146763681} is an apocalyptic number.

It is an amenable number.

1033146763681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033146763681 is an equidigital number, since it uses as much as digits as its factorization.

1033146763681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 1033146763681 in words is "one trillion, thirty-three billion, one hundred forty-six million, seven hundred sixty-three thousand, six hundred eighty-one".