1841926061 has 2 divisors, whose sum is σ = 1841926062. Its totient is φ = 1841926060.

The previous prime is 1841926007. The next prime is 1841926067. The reversal of 1841926061 is 1606291481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1005270436 + 836655625 = 31706^2 + 28925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1841926061 - 2¹⁴ = 1841909677 is a prime.

It is a super-2 number, since 2×1841926061² = 6785383228381951442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1841926067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920963030 + 920963031.

It is an arithmetic number, because the mean of its divisors is an integer number (920963031).

Almost surely, 2^1841926061 is an apocalyptic number.

It is an amenable number.

1841926061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841926061 is an equidigital number, since it uses as much as digits as its factorization.

1841926061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1841926061 is about 42917.6660712113. Note that the first 3 decimals coincide. The cubic root of 1841926061 is about 1225.8125523425.

The spelling of 1841926061 in words is "one billion, eight hundred forty-one million, nine hundred twenty-six thousand, sixty-one".