2321613487 has 2 divisors, whose sum is σ = 2321613488. Its totient is φ = 2321613486.

The previous prime is 2321613461. The next prime is 2321613499. The reversal of 2321613487 is 7843161232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321613487 - 2¹⁵ = 2321580719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321613407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160806743 + 1160806744.

It is an arithmetic number, because the mean of its divisors is an integer number (1160806744).

Almost surely, 2^2321613487 is an apocalyptic number.

2321613487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321613487 is an equidigital number, since it uses as much as digits as its factorization.

2321613487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 2321613487 is about 48183.1245043324. The cubic root of 2321613487 is about 1324.1280104824.

The spelling of 2321613487 in words is "two billion, three hundred twenty-one million, six hundred thirteen thousand, four hundred eighty-seven".