162730072546373 has 2 divisors, whose sum is σ = 162730072546374. Its totient is φ = 162730072546372.

The previous prime is 162730072546367. The next prime is 162730072546397. The reversal of 162730072546373 is 373645270037261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107575417628449 + 55154654917924 = 10371857^2 + 7426618^2 .

It is a cyclic number.

It is not a de Polignac number, because 162730072546373 - 2³⁰ = 162728998804549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162730072543373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81365036273186 + 81365036273187.

It is an arithmetic number, because the mean of its divisors is an integer number (81365036273187).

Almost surely, 2^{162730072546373} is an apocalyptic number.

It is an amenable number.

162730072546373 is a deficient number, since it is larger than the sum of its proper divisors (1).

162730072546373 is an equidigital number, since it uses as much as digits as its factorization.

162730072546373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 56.

The spelling of 162730072546373 in words is "one hundred sixty-two trillion, seven hundred thirty billion, seventy-two million, five hundred forty-six thousand, three hundred seventy-three".