4098942587 has 2 divisors, whose sum is σ = 4098942588. Its totient is φ = 4098942586.

The previous prime is 4098942583. The next prime is 4098942611. The reversal of 4098942587 is 7852498904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4098942587 - 2² = 4098942583 is a prime.

It is not a weakly prime, because it can be changed into another prime (4098942583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049471293 + 2049471294.

It is an arithmetic number, because the mean of its divisors is an integer number (2049471294).

Almost surely, 2^4098942587 is an apocalyptic number.

4098942587 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098942587 is an equidigital number, since it uses as much as digits as its factorization.

4098942587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 4098942587 is about 64022.9848335736. The cubic root of 4098942587 is about 1600.3830576334.

The spelling of 4098942587 in words is "four billion, ninety-eight million, nine hundred forty-two thousand, five hundred eighty-seven".