5851463021 has 2 divisors, whose sum is σ = 5851463022. Its totient is φ = 5851463020.

The previous prime is 5851462993. The next prime is 5851463029. The reversal of 5851463021 is 1203641585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4278468100 + 1572994921 = 65410^2 + 39661^2 .

It is a cyclic number.

It is not a de Polignac number, because 5851463021 - 2¹⁰ = 5851461997 is a prime.

It is a super-2 number, since 2×5851463021² = 68479238972260892882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5851463029) 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 as a sum of consecutive naturals, namely, 2925731510 + 2925731511.

It is an arithmetic number, because the mean of its divisors is an integer number (2925731511).

Almost surely, 2^5851463021 is an apocalyptic number.

It is an amenable number.

5851463021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5851463021 is an equidigital number, since it uses as much as digits as its factorization.

5851463021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 5851463021 is about 76494.8561734709. The cubic root of 5851463021 is about 1802.0001450479. Note that the first 3 decimals are identical.

The spelling of 5851463021 in words is "five billion, eight hundred fifty-one million, four hundred sixty-three thousand, twenty-one".