371142253222109 has 2 divisors, whose sum is σ = 371142253222110. Its totient is φ = 371142253222108.

The previous prime is 371142253222093. The next prime is 371142253222157. The reversal of 371142253222109 is 901222352241173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288313506161209 + 82828747060900 = 16979797^2 + 9101030^2 .

It is an emirp because it is prime and its reverse (901222352241173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 371142253222109 - 2⁴ = 371142253222093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 371142253222109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371142253222009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185571126611054 + 185571126611055.

It is an arithmetic number, because the mean of its divisors is an integer number (185571126611055).

Almost surely, 2^{371142253222109} is an apocalyptic number.

It is an amenable number.

371142253222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

371142253222109 is an equidigital number, since it uses as much as digits as its factorization.

371142253222109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 371142253222109 in words is "three hundred seventy-one trillion, one hundred forty-two billion, two hundred fifty-three million, two hundred twenty-two thousand, one hundred nine".