2147141643 has 16 divisors (see below), whose sum is σ = 2994861600. Its totient is φ = 1366534400.

The previous prime is 2147141639. The next prime is 2147141653. The reversal of 2147141643 is 3461417412.

It is a cyclic number.

It is not a de Polignac number, because 2147141643 - 2² = 2147141639 is a prime.

It is a super-2 number, since 2×2147141643² = 9220434470209478898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147141653) 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 15 ways as a sum of consecutive naturals, for example, 130908 + ... + 146393.

It is an arithmetic number, because the mean of its divisors is an integer number (187178850).

Almost surely, 2^2147141643 is an apocalyptic number.

2147141643 is a deficient number, since it is larger than the sum of its proper divisors (847719957).

2147141643 is a wasteful number, since it uses less digits than its factorization.

2147141643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277422.

The product of its digits is 16128, while the sum is 33.

The square root of 2147141643 is about 46337.2597700814. The cubic root of 2147141643 is about 1290.0906618572.

The spelling of 2147141643 in words is "two billion, one hundred forty-seven million, one hundred forty-one thousand, six hundred forty-three".