945567001 has 2 divisors, whose sum is σ = 945567002. Its totient is φ = 945567000.

The previous prime is 945566971. The next prime is 945567017. The reversal of 945567001 is 100765549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843960601 + 101606400 = 29051^2 + 10080^2 .

It is a cyclic number.

It is not a de Polignac number, because 945567001 - 2⁷ = 945566873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (945567031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472783500 + 472783501.

It is an arithmetic number, because the mean of its divisors is an integer number (472783501).

Almost surely, 2^945567001 is an apocalyptic number.

It is an amenable number.

945567001 is a deficient number, since it is larger than the sum of its proper divisors (1).

945567001 is an equidigital number, since it uses as much as digits as its factorization.

945567001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 945567001 is about 30750.0731869048. The cubic root of 945567001 is about 981.5161181415.

The spelling of 945567001 in words is "nine hundred forty-five million, five hundred sixty-seven thousand, one".