945529764139 has 2 divisors, whose sum is σ = 945529764140. Its totient is φ = 945529764138.

The previous prime is 945529764121. The next prime is 945529764187. The reversal of 945529764139 is 931467925549.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945529764139 is a prime.

It is a super-2 number, since 2×945529764139² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945529764539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472764882069 + 472764882070.

It is an arithmetic number, because the mean of its divisors is an integer number (472764882070).

Almost surely, 2^945529764139 is an apocalyptic number.

945529764139 is a deficient number, since it is larger than the sum of its proper divisors (1).

945529764139 is an equidigital number, since it uses as much as digits as its factorization.

945529764139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73483200, while the sum is 64.

The spelling of 945529764139 in words is "nine hundred forty-five billion, five hundred twenty-nine million, seven hundred sixty-four thousand, one hundred thirty-nine".