1000410409 has 2 divisors, whose sum is σ = 1000410410. Its totient is φ = 1000410408.

The previous prime is 1000410391. The next prime is 1000410413. The reversal of 1000410409 is 9040140001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975937600 + 24472809 = 31240^2 + 4947^2 .

It is an emirp because it is prime and its reverse (9040140001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000410409 - 2¹⁵ = 1000377641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000410479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500205204 + 500205205.

It is an arithmetic number, because the mean of its divisors is an integer number (500205205).

Almost surely, 2^1000410409 is an apocalyptic number.

It is an amenable number.

1000410409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000410409 is an equidigital number, since it uses as much as digits as its factorization.

1000410409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1000410409 is about 31629.2650720816. The cubic root of 1000410409 is about 1000.1367842892.

The spelling of 1000410409 in words is "one billion, four hundred ten thousand, four hundred nine".