2049203623 has 2 divisors, whose sum is σ = 2049203624. Its totient is φ = 2049203622.

The previous prime is 2049203609. The next prime is 2049203677. The reversal of 2049203623 is 3263029402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2049203623 - 2⁵ = 2049203591 is a prime.

It is a super-2 number, since 2×2049203623² = 8398470977032652258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049203693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024601811 + 1024601812.

It is an arithmetic number, because the mean of its divisors is an integer number (1024601812).

Almost surely, 2^2049203623 is an apocalyptic number.

2049203623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049203623 is an equidigital number, since it uses as much as digits as its factorization.

2049203623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2049203623 is about 45268.1303236615. The cubic root of 2049203623 is about 1270.1695731164.

The spelling of 2049203623 in words is "two billion, forty-nine million, two hundred three thousand, six hundred twenty-three".