1050620761 has 2 divisors, whose sum is σ = 1050620762. Its totient is φ = 1050620760.

The previous prime is 1050620743. The next prime is 1050620801. The reversal of 1050620761 is 1670260501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644195161 + 406425600 = 25381^2 + 20160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050620761 - 2⁷ = 1050620633 is a prime.

It is a super-2 number, since 2×1050620761² = 2207607966888438242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050620731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525310380 + 525310381.

It is an arithmetic number, because the mean of its divisors is an integer number (525310381).

Almost surely, 2^1050620761 is an apocalyptic number.

It is an amenable number.

1050620761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050620761 is an equidigital number, since it uses as much as digits as its factorization.

1050620761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1050620761 is about 32413.2806269282. The cubic root of 1050620761 is about 1016.5966155204.

The spelling of 1050620761 in words is "one billion, fifty million, six hundred twenty thousand, seven hundred sixty-one".