3461611649 has 2 divisors, whose sum is σ = 3461611650. Its totient is φ = 3461611648.

The previous prime is 3461611633. The next prime is 3461611663. The reversal of 3461611649 is 9461161643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3046267249 + 415344400 = 55193^2 + 20380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3461611649 - 2⁴ = 3461611633 is a prime.

It is not a weakly prime, because it can be changed into another prime (3461611609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730805824 + 1730805825.

It is an arithmetic number, because the mean of its divisors is an integer number (1730805825).

Almost surely, 2^3461611649 is an apocalyptic number.

It is an amenable number.

3461611649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3461611649 is an equidigital number, since it uses as much as digits as its factorization.

3461611649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 3461611649 is about 58835.4625119919. The cubic root of 3461611649 is about 1512.7231315642.

The spelling of 3461611649 in words is "three billion, four hundred sixty-one million, six hundred eleven thousand, six hundred forty-nine".