3601417861 has 2 divisors, whose sum is σ = 3601417862. Its totient is φ = 3601417860.

The previous prime is 3601417849. The next prime is 3601417907. The reversal of 3601417861 is 1687141063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3453795361 + 147622500 = 58769^2 + 12150^2 .

It is a cyclic number.

It is not a de Polignac number, because 3601417861 - 2¹⁵ = 3601385093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3601417861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3601417811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800708930 + 1800708931.

It is an arithmetic number, because the mean of its divisors is an integer number (1800708931).

Almost surely, 2^3601417861 is an apocalyptic number.

It is an amenable number.

3601417861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601417861 is an equidigital number, since it uses as much as digits as its factorization.

3601417861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3601417861 is about 60011.8143451771. The cubic root of 3601417861 is about 1532.8200458329.

The spelling of 3601417861 in words is "three billion, six hundred one million, four hundred seventeen thousand, eight hundred sixty-one".