2073478342909 has 4 divisors (see below), whose sum is σ = 2073847098016. Its totient is φ = 2073109587804.

The previous prime is 2073478342849. The next prime is 2073478342961. The reversal of 2073478342909 is 9092438743702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2073478342909 - 2⁷ = 2073478342781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073476342909) 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, 184369119 + ... + 184380364.

It is an arithmetic number, because the mean of its divisors is an integer number (518461774504).

Almost surely, 2^{2073478342909} is an apocalyptic number.

It is an amenable number.

2073478342909 is a deficient number, since it is larger than the sum of its proper divisors (368755107).

2073478342909 is an equidigital number, since it uses as much as digits as its factorization.

2073478342909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368755106.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 2073478342909 in words is "two trillion, seventy-three billion, four hundred seventy-eight million, three hundred forty-two thousand, nine hundred nine".