2931464449 has 9 divisors (see below), whose sum is σ = 3037662147. Its totient is φ = 2828863464.

The previous prime is 2931464447. The next prime is 2931464477. The reversal of 2931464449 is 9444641392.

The square root of 2931464449 is 54143.

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., 1537188849 + 1394275600 = 39207^2 + 37340^2 .

It is not a de Polignac number, because 2931464449 - 2¹ = 2931464447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2931464399 and 2931464408.

It is not an unprimeable number, because it can be changed into a prime (2931464443) 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, 1569214 + ... + 1571080.

Almost surely, 2^2931464449 is an apocalyptic number.

2931464449 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2931464449 is the 54143-rd square number.

2931464449 is the 27072-nd centered octagonal number.

It is an amenable number.

2931464449 is a deficient number, since it is larger than the sum of its proper divisors (106197698).

2931464449 is an frugal number, since it uses more digits than its factorization.

2931464449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792 (or 1896 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The cubic root of 2931464449 is about 1431.1820387783.

The spelling of 2931464449 in words is "two billion, nine hundred thirty-one million, four hundred sixty-four thousand, four hundred forty-nine".