2932980649 has 9 divisors (see below), whose sum is σ = 3032380701. Its totient is φ = 2836743660.

The previous prime is 2932980643. The next prime is 2932980667. The reversal of 2932980649 is 9460892392.

It is a happy number.

The square root of 2932980649 is 54157.

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

It is not a de Polignac number, because 2932980649 - 2¹³ = 2932972457 is a prime.

It is a super-2 number, since 2×2932980649² = 17204750974816922402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2932980596 and 2932980605.

It is not an unprimeable number, because it can be changed into a prime (2932980643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1677994 + ... + 1679740.

It is an arithmetic number, because the mean of its divisors is an integer number (336931189).

Almost surely, 2^2932980649 is an apocalyptic number.

2932980649 is the 54157-th square number.

2932980649 is the 27079-th centered octagonal number.

It is an amenable number.

2932980649 is a deficient number, since it is larger than the sum of its proper divisors (99400052).

2932980649 is an frugal number, since it uses more digits than its factorization.

2932980649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The cubic root of 2932980649 is about 1431.4287396156.

The spelling of 2932980649 in words is "two billion, nine hundred thirty-two million, nine hundred eighty thousand, six hundred forty-nine".