1050050621 has 2 divisors, whose sum is σ = 1050050622. Its totient is φ = 1050050620.

The previous prime is 1050050593. The next prime is 1050050623. The reversal of 1050050621 is 1260500501.

1050050621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918696100 + 131354521 = 30310^2 + 11461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050050621 is a prime.

It is a super-2 number, since 2×1050050621² = 2205212613324971282, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1050050623, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1050050593 and 1050050602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050050623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525025310 + 525025311.

It is an arithmetic number, because the mean of its divisors is an integer number (525025311).

Almost surely, 2^1050050621 is an apocalyptic number.

It is an amenable number.

1050050621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050050621 is an equidigital number, since it uses as much as digits as its factorization.

1050050621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1050050621 is about 32404.4845816131. The cubic root of 1050050621 is about 1016.4126902032.

The spelling of 1050050621 in words is "one billion, fifty million, fifty thousand, six hundred twenty-one".