946245441481 has 2 divisors, whose sum is σ = 946245441482. Its totient is φ = 946245441480.

The previous prime is 946245441461. The next prime is 946245441511. The reversal of 946245441481 is 184144542649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896345030025 + 49900411456 = 946755^2 + 223384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946245441481 is a prime.

It is a super-2 number, since 2×946245441481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (946245441461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473122720740 + 473122720741.

It is an arithmetic number, because the mean of its divisors is an integer number (473122720741).

Almost surely, 2^946245441481 is an apocalyptic number.

It is an amenable number.

946245441481 is a deficient number, since it is larger than the sum of its proper divisors (1).

946245441481 is an equidigital number, since it uses as much as digits as its factorization.

946245441481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4423680, while the sum is 52.

The spelling of 946245441481 in words is "nine hundred forty-six billion, two hundred forty-five million, four hundred forty-one thousand, four hundred eighty-one".