1842499313 has 2 divisors, whose sum is σ = 1842499314. Its totient is φ = 1842499312.

The previous prime is 1842499301. The next prime is 1842499357. The reversal of 1842499313 is 3139942481.

It is an a-pointer prime, because the next prime (1842499357) can be obtained adding 1842499313 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1759634704 + 82864609 = 41948^2 + 9103^2 .

It is a cyclic number.

It is not a de Polignac number, because 1842499313 - 2¹⁰ = 1842498289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1842499213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921249656 + 921249657.

It is an arithmetic number, because the mean of its divisors is an integer number (921249657).

Almost surely, 2^1842499313 is an apocalyptic number.

It is an amenable number.

1842499313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1842499313 is an equidigital number, since it uses as much as digits as its factorization.

1842499313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 1842499313 is about 42924.3440602183. The cubic root of 1842499313 is about 1225.9397066703.

The spelling of 1842499313 in words is "one billion, eight hundred forty-two million, four hundred ninety-nine thousand, three hundred thirteen".