164042604763 has 2 divisors, whose sum is σ = 164042604764. Its totient is φ = 164042604762.

The previous prime is 164042604751. The next prime is 164042604773. The reversal of 164042604763 is 367406240461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164042604763 is a prime.

It is not a weakly prime, because it can be changed into another prime (164042604743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82021302381 + 82021302382.

It is an arithmetic number, because the mean of its divisors is an integer number (82021302382).

Almost surely, 2^164042604763 is an apocalyptic number.

164042604763 is a deficient number, since it is larger than the sum of its proper divisors (1).

164042604763 is an equidigital number, since it uses as much as digits as its factorization.

164042604763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 164042604763 in words is "one hundred sixty-four billion, forty-two million, six hundred four thousand, seven hundred sixty-three".