945164371517 has 2 divisors, whose sum is σ = 945164371518. Its totient is φ = 945164371516.

The previous prime is 945164371493. The next prime is 945164371577. The reversal of 945164371517 is 715173461549.

945164371517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751976871556 + 193187499961 = 867166^2 + 439531^2 .

It is a cyclic number.

It is not a de Polignac number, because 945164371517 - 2¹² = 945164367421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945164371577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472582185758 + 472582185759.

It is an arithmetic number, because the mean of its divisors is an integer number (472582185759).

Almost surely, 2^945164371517 is an apocalyptic number.

It is an amenable number.

945164371517 is a deficient number, since it is larger than the sum of its proper divisors (1).

945164371517 is an equidigital number, since it uses as much as digits as its factorization.

945164371517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 53.

The spelling of 945164371517 in words is "nine hundred forty-five billion, one hundred sixty-four million, three hundred seventy-one thousand, five hundred seventeen".