164003763701 has 2 divisors, whose sum is σ = 164003763702. Its totient is φ = 164003763700.

The previous prime is 164003763697. The next prime is 164003763727. The reversal of 164003763701 is 107367300461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122986983025 + 41016780676 = 350695^2 + 202526^2 .

It is an emirp because it is prime and its reverse (107367300461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164003763701 - 2² = 164003763697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164003763901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82001881850 + 82001881851.

It is an arithmetic number, because the mean of its divisors is an integer number (82001881851).

Almost surely, 2^164003763701 is an apocalyptic number.

It is an amenable number.

164003763701 is a deficient number, since it is larger than the sum of its proper divisors (1).

164003763701 is an equidigital number, since it uses as much as digits as its factorization.

164003763701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 164003763701 in words is "one hundred sixty-four billion, three million, seven hundred sixty-three thousand, seven hundred one".