1000550939 has 2 divisors, whose sum is σ = 1000550940. Its totient is φ = 1000550938.

The previous prime is 1000550927. The next prime is 1000550951. The reversal of 1000550939 is 9390550001.

It is a balanced prime because it is at equal distance from previous prime (1000550927) and next prime (1000550951).

It is a cyclic number.

It is not a de Polignac number, because 1000550939 - 2⁴ = 1000550923 is a prime.

It is a super-2 number, since 2×1000550939² = 2002204363067563442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000550909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500275469 + 500275470.

It is an arithmetic number, because the mean of its divisors is an integer number (500275470).

Almost surely, 2^1000550939 is an apocalyptic number.

1000550939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000550939 is an equidigital number, since it uses as much as digits as its factorization.

1000550939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 1000550939 is about 31631.4865126507. The cubic root of 1000550939 is about 1000.1836126177.

The spelling of 1000550939 in words is "one billion, five hundred fifty thousand, nine hundred thirty-nine".