3587230007861 has 2 divisors, whose sum is σ = 3587230007862. Its totient is φ = 3587230007860.

The previous prime is 3587230007843. The next prime is 3587230007983. The reversal of 3587230007861 is 1687000327853.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3189313798225 + 397916209636 = 1785865^2 + 630806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3587230007861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3587230007761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1793615003930 + 1793615003931.

It is an arithmetic number, because the mean of its divisors is an integer number (1793615003931).

Almost surely, 2^{3587230007861} is an apocalyptic number.

It is an amenable number.

3587230007861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3587230007861 is an equidigital number, since it uses as much as digits as its factorization.

3587230007861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 3587230007861 in words is "three trillion, five hundred eighty-seven billion, two hundred thirty million, seven thousand, eight hundred sixty-one".