737210161 has 4 divisors (see below), whose sum is σ = 737277300. Its totient is φ = 737143024.

The previous prime is 737210147. The next prime is 737210167. The reversal of 737210161 is 161012737.

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: 161012737 = 1949 ⋅82613.

It can be written as a sum of positive squares in 2 ways, for example, as 162409536 + 574800625 = 12744^2 + 23975^2 .

It is a cyclic number.

It is not a de Polignac number, because 737210161 - 2¹⁷ = 737079089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (737210167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12826 + ... + 40483.

It is an arithmetic number, because the mean of its divisors is an integer number (184319325).

Almost surely, 2^737210161 is an apocalyptic number.

It is an amenable number.

737210161 is a deficient number, since it is larger than the sum of its proper divisors (67139).

737210161 is a wasteful number, since it uses less digits than its factorization.

737210161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67138.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 737210161 is about 27151.6143350630. The cubic root of 737210161 is about 903.3660620789.

Adding to 737210161 its reverse (161012737), we get a palindrome (898222898).

The spelling of 737210161 in words is "seven hundred thirty-seven million, two hundred ten thousand, one hundred sixty-one".