4091310189487 has 2 divisors, whose sum is σ = 4091310189488. Its totient is φ = 4091310189486.

The previous prime is 4091310189443. The next prime is 4091310189509. The reversal of 4091310189487 is 7849810131904.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4091310189487 - 2¹¹ = 4091310187439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4091310189287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045655094743 + 2045655094744.

It is an arithmetic number, because the mean of its divisors is an integer number (2045655094744).

Almost surely, 2^{4091310189487} is an apocalyptic number.

4091310189487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091310189487 is an equidigital number, since it uses as much as digits as its factorization.

4091310189487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 4091310189487 in words is "four trillion, ninety-one billion, three hundred ten million, one hundred eighty-nine thousand, four hundred eighty-seven".