2897161356 has 12 divisors (see below), whose sum is σ = 6760043192. Its totient is φ = 965720448.

The previous prime is 2897161343. The next prime is 2897161367. The reversal of 2897161356 is 6531617982.

2897161356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120715045 + ... + 120715068.

Almost surely, 2^2897161356 is an apocalyptic number.

It is an amenable number.

2897161356 is an abundant number, since it is smaller than the sum of its proper divisors (3862881836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2897161356 is a wasteful number, since it uses less digits than its factorization.

2897161356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241430120 (or 241430118 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 2897161356 is about 53825.2854706782. The cubic root of 2897161356 is about 1425.5777045750.

The spelling of 2897161356 in words is "two billion, eight hundred ninety-seven million, one hundred sixty-one thousand, three hundred fifty-six".