1096922521 has 2 divisors, whose sum is σ = 1096922522. Its totient is φ = 1096922520.

The previous prime is 1096922473. The next prime is 1096922549. The reversal of 1096922521 is 1252296901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656384400 + 440538121 = 25620^2 + 20989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1096922521 - 2⁹ = 1096922009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1096922221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548461260 + 548461261.

It is an arithmetic number, because the mean of its divisors is an integer number (548461261).

Almost surely, 2^1096922521 is an apocalyptic number.

It is an amenable number.

1096922521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096922521 is an equidigital number, since it uses as much as digits as its factorization.

1096922521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1096922521 is about 33119.8206667850. The cubic root of 1096922521 is about 1031.3165434575.

The spelling of 1096922521 in words is "one billion, ninety-six million, nine hundred twenty-two thousand, five hundred twenty-one".