4486137641 has 2 divisors, whose sum is σ = 4486137642. Its totient is φ = 4486137640.

The previous prime is 4486137637. The next prime is 4486137647. The reversal of 4486137641 is 1467316844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2788368025 + 1697769616 = 52805^2 + 41204^2 .

It is a cyclic number.

It is not a de Polignac number, because 4486137641 - 2² = 4486137637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4486137592 and 4486137601.

It is not a weakly prime, because it can be changed into another prime (4486137647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243068820 + 2243068821.

It is an arithmetic number, because the mean of its divisors is an integer number (2243068821).

Almost surely, 2^4486137641 is an apocalyptic number.

It is an amenable number.

4486137641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4486137641 is an equidigital number, since it uses as much as digits as its factorization.

4486137641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 4486137641 is about 66978.6357057234. The cubic root of 4486137641 is about 1649.2666028688.

The spelling of 4486137641 in words is "four billion, four hundred eighty-six million, one hundred thirty-seven thousand, six hundred forty-one".