190980433843 has 2 divisors, whose sum is σ = 190980433844. Its totient is φ = 190980433842.

The previous prime is 190980433841. The next prime is 190980433951. The reversal of 190980433843 is 348334089091.

It is a weak prime.

It is an emirp because it is prime and its reverse (348334089091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190980433843 - 2¹ = 190980433841 is a prime.

It is a super-2 number, since 2×190980433843² (a number of 23 digits) contains 22 as substring.

Together with 190980433841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (190980433841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95490216921 + 95490216922.

It is an arithmetic number, because the mean of its divisors is an integer number (95490216922).

Almost surely, 2^190980433843 is an apocalyptic number.

190980433843 is a deficient number, since it is larger than the sum of its proper divisors (1).

190980433843 is an equidigital number, since it uses as much as digits as its factorization.

190980433843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 190980433843 in words is "one hundred ninety billion, nine hundred eighty million, four hundred thirty-three thousand, eight hundred forty-three".