131067404761 has 2 divisors, whose sum is σ = 131067404762. Its totient is φ = 131067404760.

The previous prime is 131067404701. The next prime is 131067404771. The reversal of 131067404761 is 167404760131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66431969536 + 64635435225 = 257744^2 + 254235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131067404761 is a prime.

It is not a weakly prime, because it can be changed into another prime (131067404701) 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, 65533702380 + 65533702381.

It is an arithmetic number, because the mean of its divisors is an integer number (65533702381).

Almost surely, 2^131067404761 is an apocalyptic number.

It is an amenable number.

131067404761 is a deficient number, since it is larger than the sum of its proper divisors (1).

131067404761 is an equidigital number, since it uses as much as digits as its factorization.

131067404761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 131067404761 in words is "one hundred thirty-one billion, sixty-seven million, four hundred four thousand, seven hundred sixty-one".