2331740087 has 2 divisors, whose sum is σ = 2331740088. Its totient is φ = 2331740086.

The previous prime is 2331740083. The next prime is 2331740093. The reversal of 2331740087 is 7800471332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331740087 - 2² = 2331740083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331740083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165870043 + 1165870044.

It is an arithmetic number, because the mean of its divisors is an integer number (1165870044).

Almost surely, 2^2331740087 is an apocalyptic number.

2331740087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331740087 is an equidigital number, since it uses as much as digits as its factorization.

2331740087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2331740087 is about 48288.0946714612. The cubic root of 2331740087 is about 1326.0504473086.

The spelling of 2331740087 in words is "two billion, three hundred thirty-one million, seven hundred forty thousand, eighty-seven".