31764453041 has 2 divisors, whose sum is σ = 31764453042. Its totient is φ = 31764453040.

The previous prime is 31764453001. The next prime is 31764453103. The reversal of 31764453041 is 14035446713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30670166641 + 1094286400 = 175129^2 + 33080^2 .

It is a cyclic number.

It is not a de Polignac number, because 31764453041 - 2¹⁰ = 31764452017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31764452986 and 31764453004.

It is not a weakly prime, because it can be changed into another prime (31764453001) 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, 15882226520 + 15882226521.

It is an arithmetic number, because the mean of its divisors is an integer number (15882226521).

Almost surely, 2^31764453041 is an apocalyptic number.

It is an amenable number.

31764453041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31764453041 is an equidigital number, since it uses as much as digits as its factorization.

31764453041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 31764453041 its reverse (14035446713), we get a palindrome (45799899754).

The spelling of 31764453041 in words is "thirty-one billion, seven hundred sixty-four million, four hundred fifty-three thousand, forty-one".