4861625737 has 2 divisors, whose sum is σ = 4861625738. Its totient is φ = 4861625736.

The previous prime is 4861625731. The next prime is 4861625773. The reversal of 4861625737 is 7375261684.

Together with next prime (4861625773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4773566281 + 88059456 = 69091^2 + 9384^2 .

It is a cyclic number.

It is not a de Polignac number, because 4861625737 - 2³ = 4861625729 is a prime.

It is not a weakly prime, because it can be changed into another prime (4861625731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430812868 + 2430812869.

It is an arithmetic number, because the mean of its divisors is an integer number (2430812869).

Almost surely, 2^4861625737 is an apocalyptic number.

It is an amenable number.

4861625737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861625737 is an equidigital number, since it uses as much as digits as its factorization.

4861625737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 4861625737 is about 69725.3593536814. The cubic root of 4861625737 is about 1694.0537046444.

The spelling of 4861625737 in words is "four billion, eight hundred sixty-one million, six hundred twenty-five thousand, seven hundred thirty-seven".