1004277149 has 2 divisors, whose sum is σ = 1004277150. Its totient is φ = 1004277148.

The previous prime is 1004277143. The next prime is 1004277223. The reversal of 1004277149 is 9417724001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 631516900 + 372760249 = 25130^2 + 19307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004277149 - 2⁸ = 1004276893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004277143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502138574 + 502138575.

It is an arithmetic number, because the mean of its divisors is an integer number (502138575).

Almost surely, 2^1004277149 is an apocalyptic number.

It is an amenable number.

1004277149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004277149 is an equidigital number, since it uses as much as digits as its factorization.

1004277149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1004277149 is about 31690.3321061803. The cubic root of 1004277149 is about 1001.4236884826.

The spelling of 1004277149 in words is "one billion, four million, two hundred seventy-seven thousand, one hundred forty-nine".