976145397767 has 2 divisors, whose sum is σ = 976145397768. Its totient is φ = 976145397766.

The previous prime is 976145397757. The next prime is 976145397833. The reversal of 976145397767 is 767793541679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 976145397767 - 2¹⁶ = 976145332231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 976145397767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976145397757) 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, 488072698883 + 488072698884.

It is an arithmetic number, because the mean of its divisors is an integer number (488072698884).

Almost surely, 2^976145397767 is an apocalyptic number.

976145397767 is a deficient number, since it is larger than the sum of its proper divisors (1).

976145397767 is an equidigital number, since it uses as much as digits as its factorization.

976145397767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420078960, while the sum is 71.

The spelling of 976145397767 in words is "nine hundred seventy-six billion, one hundred forty-five million, three hundred ninety-seven thousand, seven hundred sixty-seven".