5466147021 has 6 divisors (see below), whose sum is σ = 7895545710. Its totient is φ = 3644098008.

The previous prime is 5466147017. The next prime is 5466147023. The reversal of 5466147021 is 1207416645.

It can be written as a sum of positive squares in only one way, i.e., 4241916900 + 1224230121 = 65130^2 + 34989^2 .

It is not a de Polignac number, because 5466147021 - 2² = 5466147017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5466147023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303674826 + ... + 303674843.

It is an arithmetic number, because the mean of its divisors is an integer number (1315924285).

Almost surely, 2^5466147021 is an apocalyptic number.

It is an amenable number.

5466147021 is a deficient number, since it is larger than the sum of its proper divisors (2429398689).

5466147021 is a wasteful number, since it uses less digits than its factorization.

5466147021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607349675 (or 607349672 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5466147021 is about 73933.3958438269. The cubic root of 5466147021 is about 1761.5451114842.

The spelling of 5466147021 in words is "five billion, four hundred sixty-six million, one hundred forty-seven thousand, twenty-one".