1050312961 has 2 divisors, whose sum is σ = 1050312962. Its totient is φ = 1050312960.

The previous prime is 1050312943. The next prime is 1050312983. The reversal of 1050312961 is 1692130501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963729936 + 86583025 = 31044^2 + 9305^2 .

It is an emirp because it is prime and its reverse (1692130501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050312961 - 2⁷ = 1050312833 is a prime.

It is a super-2 number, since 2×1050312961² = 2206314632089175042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050312911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525156480 + 525156481.

It is an arithmetic number, because the mean of its divisors is an integer number (525156481).

Almost surely, 2^1050312961 is an apocalyptic number.

It is an amenable number.

1050312961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050312961 is an equidigital number, since it uses as much as digits as its factorization.

1050312961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1050312961 is about 32408.5322253261. The cubic root of 1050312961 is about 1016.4973285044.

The spelling of 1050312961 in words is "one billion, fifty million, three hundred twelve thousand, nine hundred sixty-one".