75873211873 has 2 divisors, whose sum is σ = 75873211874. Its totient is φ = 75873211872.

The previous prime is 75873211871. The next prime is 75873211901. The reversal of 75873211873 is 37811237857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74819755024 + 1053456849 = 273532^2 + 32457^2 .

It is a cyclic number.

It is not a de Polignac number, because 75873211873 - 2¹ = 75873211871 is a prime.

Together with 75873211871, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 75873211873.

It is not a weakly prime, because it can be changed into another prime (75873211871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37936605936 + 37936605937.

It is an arithmetic number, because the mean of its divisors is an integer number (37936605937).

Almost surely, 2^75873211873 is an apocalyptic number.

It is an amenable number.

75873211873 is a deficient number, since it is larger than the sum of its proper divisors (1).

75873211873 is an equidigital number, since it uses as much as digits as its factorization.

75873211873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 52.

The spelling of 75873211873 in words is "seventy-five billion, eight hundred seventy-three million, two hundred eleven thousand, eight hundred seventy-three".