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4646124641 is a prime number
BaseRepresentation
bin1000101001110111…
…00011110001100001
3102222210111120211102
410110323203301201
534003401442031
62045010324145
7223064256614
oct42473436141
912883446742
104646124641
111a74686234
12a97b89655
135907497a2
143210a617b
151c2d547cb
hex114ee3c61

4646124641 has 2 divisors, whose sum is σ = 4646124642. Its totient is φ = 4646124640.

The previous prime is 4646124631. The next prime is 4646124643. The reversal of 4646124641 is 1464216464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3017195041 + 1628929600 = 54929^2 + 40360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646124641 - 26 = 4646124577 is a prime.

Together with 4646124643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4646124595 and 4646124604.

It is not a weakly prime, because it can be changed into another prime (4646124643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323062320 + 2323062321.

It is an arithmetic number, because the mean of its divisors is an integer number (2323062321).

Almost surely, 24646124641 is an apocalyptic number.

It is an amenable number.

4646124641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646124641 is an equidigital number, since it uses as much as digits as its factorization.

4646124641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 38.

The square root of 4646124641 is about 68162.4870511633. The cubic root of 4646124641 is about 1668.6437218554.

The spelling of 4646124641 in words is "four billion, six hundred forty-six million, one hundred twenty-four thousand, six hundred forty-one".