3545130709 has 2 divisors, whose sum is σ = 3545130710. Its totient is φ = 3545130708.

The previous prime is 3545130679. The next prime is 3545130761. The reversal of 3545130709 is 9070315453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936880100 + 1608250609 = 44010^2 + 40103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545130709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545130769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772565354 + 1772565355.

It is an arithmetic number, because the mean of its divisors is an integer number (1772565355).

Almost surely, 2^3545130709 is an apocalyptic number.

It is an amenable number.

3545130709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545130709 is an equidigital number, since it uses as much as digits as its factorization.

3545130709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 3545130709 is about 59541.0002351321. Note that the first 3 decimals coincide. The cubic root of 3545130709 is about 1524.7925127010.

The spelling of 3545130709 in words is "three billion, five hundred forty-five million, one hundred thirty thousand, seven hundred nine".