766461276101 has 2 divisors, whose sum is σ = 766461276102. Its totient is φ = 766461276100.

The previous prime is 766461276079. The next prime is 766461276103. The reversal of 766461276101 is 101672164667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736634259076 + 29827017025 = 858274^2 + 172705^2 .

It is a cyclic number.

It is not a de Polignac number, because 766461276101 - 2¹⁸ = 766461013957 is a prime.

Together with 766461276103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766461276103) 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, 383230638050 + 383230638051.

It is an arithmetic number, because the mean of its divisors is an integer number (383230638051).

Almost surely, 2^766461276101 is an apocalyptic number.

It is an amenable number.

766461276101 is a deficient number, since it is larger than the sum of its proper divisors (1).

766461276101 is an equidigital number, since it uses as much as digits as its factorization.

766461276101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 766461276101 in words is "seven hundred sixty-six billion, four hundred sixty-one million, two hundred seventy-six thousand, one hundred one".