4490609741 has 2 divisors, whose sum is σ = 4490609742. Its totient is φ = 4490609740.

The previous prime is 4490609737. The next prime is 4490609779. The reversal of 4490609741 is 1479060944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4455028516 + 35581225 = 66746^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 4490609741 - 2² = 4490609737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4490609692 and 4490609701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4490609791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245304870 + 2245304871.

It is an arithmetic number, because the mean of its divisors is an integer number (2245304871).

Almost surely, 2^4490609741 is an apocalyptic number.

It is an amenable number.

4490609741 is a deficient number, since it is larger than the sum of its proper divisors (1).

4490609741 is an equidigital number, since it uses as much as digits as its factorization.

4490609741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 4490609741 is about 67012.0119157752. The cubic root of 4490609741 is about 1649.8144561488.

The spelling of 4490609741 in words is "four billion, four hundred ninety million, six hundred nine thousand, seven hundred forty-one".