4621875149 has 2 divisors, whose sum is σ = 4621875150. Its totient is φ = 4621875148.

The previous prime is 4621875127. The next prime is 4621875151. The reversal of 4621875149 is 9415781264.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3100485124 + 1521390025 = 55682^2 + 39005^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621875149 - 2¹² = 4621871053 is a prime.

Together with 4621875151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4621875749) 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, 2310937574 + 2310937575.

It is an arithmetic number, because the mean of its divisors is an integer number (2310937575).

Almost surely, 2^4621875149 is an apocalyptic number.

It is an amenable number.

4621875149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621875149 is an equidigital number, since it uses as much as digits as its factorization.

4621875149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 4621875149 is about 67984.3743002758. The cubic root of 4621875149 is about 1665.7356089669.

The spelling of 4621875149 in words is "four billion, six hundred twenty-one million, eight hundred seventy-five thousand, one hundred forty-nine".