1049923673 has 2 divisors, whose sum is σ = 1049923674. Its totient is φ = 1049923672.

The previous prime is 1049923669. The next prime is 1049923691. The reversal of 1049923673 is 3763299401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029960649 + 19963024 = 32093^2 + 4468^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049923673 - 2² = 1049923669 is a prime.

It is a super-2 number, since 2×1049923673² = 2204679438251621858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049923663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524961836 + 524961837.

It is an arithmetic number, because the mean of its divisors is an integer number (524961837).

Almost surely, 2^1049923673 is an apocalyptic number.

It is an amenable number.

1049923673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049923673 is an equidigital number, since it uses as much as digits as its factorization.

1049923673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 1049923673 is about 32402.5257194559. The cubic root of 1049923673 is about 1016.3717281277.

The spelling of 1049923673 in words is "one billion, forty-nine million, nine hundred twenty-three thousand, six hundred seventy-three".