3485734949 has 2 divisors, whose sum is σ = 3485734950. Its totient is φ = 3485734948.

The previous prime is 3485734937. The next prime is 3485734991. The reversal of 3485734949 is 9494375843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3112858849 + 372876100 = 55793^2 + 19310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3485734949 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 = 3485734894 and 3485734903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3485734909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742867474 + 1742867475.

It is an arithmetic number, because the mean of its divisors is an integer number (1742867475).

Almost surely, 2^3485734949 is an apocalyptic number.

It is an amenable number.

3485734949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3485734949 is an equidigital number, since it uses as much as digits as its factorization.

3485734949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 56.

The square root of 3485734949 is about 59040.1130503660. The cubic root of 3485734949 is about 1516.2289583309.

The spelling of 3485734949 in words is "three billion, four hundred eighty-five million, seven hundred thirty-four thousand, nine hundred forty-nine".