1987464141347 has 8 divisors (see below), whose sum is σ = 1990231731600. Its totient is φ = 1984696763904.

The previous prime is 1987464141317. The next prime is 1987464141353. The reversal of 1987464141347 is 7431414647891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1987464141347 - 2¹⁴ = 1987464124963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1987464141317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31551179 + ... + 31614107.

It is an arithmetic number, because the mean of its divisors is an integer number (248778966450).

Almost surely, 2^{1987464141347} is an apocalyptic number.

1987464141347 is a deficient number, since it is larger than the sum of its proper divisors (2767590253).

1987464141347 is an equidigital number, since it uses as much as digits as its factorization.

1987464141347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106405.

The product of its digits is 16257024, while the sum is 59.

The spelling of 1987464141347 in words is "one trillion, nine hundred eighty-seven billion, four hundred sixty-four million, one hundred forty-one thousand, three hundred forty-seven".