2980929643 has 4 divisors (see below), whose sum is σ = 3002375320. Its totient is φ = 2959483968.

The previous prime is 2980929631. The next prime is 2980929647. The reversal of 2980929643 is 3469290892.

It is a happy number.

2980929643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2980929643 - 2¹³ = 2980921451 is a prime.

It is a super-2 number, since 2×2980929643² = 17771883073032214898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980929647) 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, 10722630 + ... + 10722907.

It is an arithmetic number, because the mean of its divisors is an integer number (750593830).

Almost surely, 2^2980929643 is an apocalyptic number.

2980929643 is a deficient number, since it is larger than the sum of its proper divisors (21445677).

2980929643 is a wasteful number, since it uses less digits than its factorization.

2980929643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21445676.

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

The square root of 2980929643 is about 54597.8904629107. The cubic root of 2980929643 is about 1439.1870480467.

The spelling of 2980929643 in words is "two billion, nine hundred eighty million, nine hundred twenty-nine thousand, six hundred forty-three".