371690223493 has 2 divisors, whose sum is σ = 371690223494. Its totient is φ = 371690223492.

The previous prime is 371690223467. The next prime is 371690223547. The reversal of 371690223493 is 394322096173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371688973569 + 1249924 = 609663^2 + 1118^2 .

It is an emirp because it is prime and its reverse (394322096173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 371690223493 - 2¹⁷ = 371690092421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371690283493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185845111746 + 185845111747.

It is an arithmetic number, because the mean of its divisors is an integer number (185845111747).

Almost surely, 2^371690223493 is an apocalyptic number.

It is an amenable number.

371690223493 is a deficient number, since it is larger than the sum of its proper divisors (1).

371690223493 is an equidigital number, since it uses as much as digits as its factorization.

371690223493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 371690223493 in words is "three hundred seventy-one billion, six hundred ninety million, two hundred twenty-three thousand, four hundred ninety-three".