1004953321 has 2 divisors, whose sum is σ = 1004953322. Its totient is φ = 1004953320.

The previous prime is 1004953307. The next prime is 1004953331. The reversal of 1004953321 is 1233594001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 920515600 + 84437721 = 30340^2 + 9189^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004953321 - 2¹³ = 1004945129 is a prime.

It is a super-3 number, since 3×1004953321³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004953321.

It is not a weakly prime, because it can be changed into another prime (1004953331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502476660 + 502476661.

It is an arithmetic number, because the mean of its divisors is an integer number (502476661).

Almost surely, 2^1004953321 is an apocalyptic number.

It is an amenable number.

1004953321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004953321 is an equidigital number, since it uses as much as digits as its factorization.

1004953321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1004953321 is about 31700.9987382101. The cubic root of 1004953321 is about 1001.6483883229.

The spelling of 1004953321 in words is "one billion, four million, nine hundred fifty-three thousand, three hundred twenty-one".