937761761161 has 3 divisors (see below), whose sum is σ = 937762729543. Its totient is φ = 937760792780.

The previous prime is 937761761147. The next prime is 937761761171. The reversal of 937761761161 is 161167167739.

The square root of 937761761161 is 968381.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 161167167739 = 71 ⋅2269960109.

It can be written as a sum of positive squares in only one way, i.e., 107366973561 + 830394787600 = 327669^2 + 911260^2 .

It is not a de Polignac number, because 937761761161 - 2¹⁷ = 937761630089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (937761761171) 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 2 ways as a sum of consecutive naturals, for example, 484191 + ... + 1452571.

Almost surely, 2^937761761161 is an apocalyptic number.

937761761161 is the 968381-st square number.

937761761161 is the 484191-st centered octagonal number.

It is an amenable number.

937761761161 is a deficient number, since it is larger than the sum of its proper divisors (968382).

937761761161 is an frugal number, since it uses more digits than its factorization.

937761761161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936762 (or 968381 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 55.

The spelling of 937761761161 in words is "nine hundred thirty-seven billion, seven hundred sixty-one million, seven hundred sixty-one thousand, one hundred sixty-one".