2408297393161 has 9 divisors (see below), whose sum is σ = 2647155567693. Its totient is φ = 2189345747820.

The previous prime is 2408297393147. The next prime is 2408297393237. The reversal of 2408297393161 is 1613937928042.

The square root of 2408297393161 is 1551869.

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

It is not a de Polignac number, because 2408297393161 - 2⁹ = 2408297392649 is a prime.

It is a super-3 number, since 3×2408297393161³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2408297393141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17000020 + ... + 17141098.

Almost surely, 2^{2408297393161} is an apocalyptic number.

2408297393161 is the 1551869-th square number.

2408297393161 is the 775935-th centered octagonal number.

It is an amenable number.

2408297393161 is a deficient number, since it is larger than the sum of its proper divisors (238858174532).

2408297393161 is an frugal number, since it uses more digits than its factorization.

2408297393161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282180 (or 141090 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 2408297393161 in words is "two trillion, four hundred eight billion, two hundred ninety-seven million, three hundred ninety-three thousand, one hundred sixty-one".