945103572001 has 2 divisors, whose sum is σ = 945103572002. Its totient is φ = 945103572000.

The previous prime is 945103571983. The next prime is 945103572011. The reversal of 945103572001 is 100275301549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522114630625 + 422988941376 = 722575^2 + 650376^2 .

It is a cyclic number.

It is not a de Polignac number, because 945103572001 - 2¹⁷ = 945103440929 is a prime.

It is a super-2 number, since 2×945103572001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945103572011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472551786000 + 472551786001.

It is an arithmetic number, because the mean of its divisors is an integer number (472551786001).

Almost surely, 2^945103572001 is an apocalyptic number.

It is an amenable number.

945103572001 is a deficient number, since it is larger than the sum of its proper divisors (1).

945103572001 is an equidigital number, since it uses as much as digits as its factorization.

945103572001 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 945103572001 in words is "nine hundred forty-five billion, one hundred three million, five hundred seventy-two thousand, one".