2386425661 has 2 divisors, whose sum is σ = 2386425662. Its totient is φ = 2386425660.

The previous prime is 2386425649. The next prime is 2386425683. The reversal of 2386425661 is 1665246832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1347330436 + 1039095225 = 36706^2 + 32235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2386425661 - 2²⁷ = 2252207933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2386425761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193212830 + 1193212831.

It is an arithmetic number, because the mean of its divisors is an integer number (1193212831).

Almost surely, 2^2386425661 is an apocalyptic number.

It is an amenable number.

2386425661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2386425661 is an equidigital number, since it uses as much as digits as its factorization.

2386425661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 43.

The square root of 2386425661 is about 48851.0558841874. The cubic root of 2386425661 is about 1336.3369290552.

The spelling of 2386425661 in words is "two billion, three hundred eighty-six million, four hundred twenty-five thousand, six hundred sixty-one".