2190715365373 has 2 divisors, whose sum is σ = 2190715365374. Its totient is φ = 2190715365372.

The previous prime is 2190715365341. The next prime is 2190715365431. The reversal of 2190715365373 is 3735635170912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2162673183609 + 28042181764 = 1470603^2 + 167458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2190715365373 - 2⁵ = 2190715365341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2190715365373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2190715365673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095357682686 + 1095357682687.

It is an arithmetic number, because the mean of its divisors is an integer number (1095357682687).

Almost surely, 2^{2190715365373} is an apocalyptic number.

It is an amenable number.

2190715365373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190715365373 is an equidigital number, since it uses as much as digits as its factorization.

2190715365373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3572100, while the sum is 52.

The spelling of 2190715365373 in words is "two trillion, one hundred ninety billion, seven hundred fifteen million, three hundred sixty-five thousand, three hundred seventy-three".