2143614347779 has 4 divisors (see below), whose sum is σ = 2145730453776. Its totient is φ = 2141498241784.

The previous prime is 2143614347717. The next prime is 2143614347783. The reversal of 2143614347779 is 9777434163412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2143614347779 - 2¹⁷ = 2143614216707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143614347579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058051479 + ... + 1058053504.

It is an arithmetic number, because the mean of its divisors is an integer number (536432613444).

Almost surely, 2^{2143614347779} is an apocalyptic number.

2143614347779 is a deficient number, since it is larger than the sum of its proper divisors (2116105997).

2143614347779 is a wasteful number, since it uses less digits than its factorization.

2143614347779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116105996.

The product of its digits is 21337344, while the sum is 58.

The spelling of 2143614347779 in words is "two trillion, one hundred forty-three billion, six hundred fourteen million, three hundred forty-seven thousand, seven hundred seventy-nine".