1949035223 has 2 divisors, whose sum is σ = 1949035224. Its totient is φ = 1949035222.

The previous prime is 1949035211. The next prime is 1949035229. The reversal of 1949035223 is 3225309491.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1949035223 - 2²⁴ = 1932258007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1949035229) 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, 974517611 + 974517612.

It is an arithmetic number, because the mean of its divisors is an integer number (974517612).

Almost surely, 2^1949035223 is an apocalyptic number.

1949035223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1949035223 is an equidigital number, since it uses as much as digits as its factorization.

1949035223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1949035223 is about 44147.8790317270. The cubic root of 1949035223 is about 1249.1269045454.

The spelling of 1949035223 in words is "one billion, nine hundred forty-nine million, thirty-five thousand, two hundred twenty-three".