1024387098391 has 2 divisors, whose sum is σ = 1024387098392. Its totient is φ = 1024387098390.

The previous prime is 1024387098377. The next prime is 1024387098403. The reversal of 1024387098391 is 1938907834201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1024387098391 - 2¹⁷ = 1024386967319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024387093391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512193549195 + 512193549196.

It is an arithmetic number, because the mean of its divisors is an integer number (512193549196).

Almost surely, 2^{1024387098391} is an apocalyptic number.

1024387098391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024387098391 is an equidigital number, since it uses as much as digits as its factorization.

1024387098391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 1024387098391 in words is "one trillion, twenty-four billion, three hundred eighty-seven million, ninety-eight thousand, three hundred ninety-one".