1096211971 has 2 divisors, whose sum is σ = 1096211972. Its totient is φ = 1096211970.

The previous prime is 1096211953. The next prime is 1096211981. The reversal of 1096211971 is 1791126901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096211971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1096211971.

It is not a weakly prime, because it can be changed into another prime (1096211911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548105985 + 548105986.

It is an arithmetic number, because the mean of its divisors is an integer number (548105986).

Almost surely, 2^1096211971 is an apocalyptic number.

1096211971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096211971 is an equidigital number, since it uses as much as digits as its factorization.

1096211971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 37.

The square root of 1096211971 is about 33109.0919688233. The cubic root of 1096211971 is about 1031.0938111493.

The spelling of 1096211971 in words is "one billion, ninety-six million, two hundred eleven thousand, nine hundred seventy-one".