1094800961 has 2 divisors, whose sum is σ = 1094800962. Its totient is φ = 1094800960.

The previous prime is 1094800933. The next prime is 1094800979. The reversal of 1094800961 is 1690084901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747202225 + 347598736 = 27335^2 + 18644^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094800961 - 2¹⁸ = 1094538817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1094800981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547400480 + 547400481.

It is an arithmetic number, because the mean of its divisors is an integer number (547400481).

Almost surely, 2^1094800961 is an apocalyptic number.

It is an amenable number.

1094800961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094800961 is an equidigital number, since it uses as much as digits as its factorization.

1094800961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1094800961 is about 33087.7766101018. The cubic root of 1094800961 is about 1030.6512238910.

The spelling of 1094800961 in words is "one billion, ninety-four million, eight hundred thousand, nine hundred sixty-one".