946765974361 has 9 divisors (see below), whose sum is σ = 948930034143. Its totient is φ = 944606845200.

The previous prime is 946765974283. The next prime is 946765974389. The reversal of 946765974361 is 163479567649.

The square root of 946765974361 is 973019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 795787100761 + 150978873600 = 892069^2 + 388560^2 .

It is a de Polignac number, because none of the positive numbers 2^k-946765974361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946765974061) 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 in 8 ways as a sum of consecutive naturals, for example, 584783610 + ... + 584785228.

Almost surely, 2^946765974361 is an apocalyptic number.

946765974361 is the 973019-th square number.

946765974361 is the 486510-th centered octagonal number.

It is an amenable number.

946765974361 is a deficient number, since it is larger than the sum of its proper divisors (2164059782).

946765974361 is an frugal number, since it uses more digits than its factorization.

946765974361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440 (or 2220 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 67.

The spelling of 946765974361 in words is "nine hundred forty-six billion, seven hundred sixty-five million, nine hundred seventy-four thousand, three hundred sixty-one".