1199304671 has 2 divisors, whose sum is σ = 1199304672. Its totient is φ = 1199304670.

The previous prime is 1199304641. The next prime is 1199304679. The reversal of 1199304671 is 1764039911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1199304671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1199304679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599652335 + 599652336.

It is an arithmetic number, because the mean of its divisors is an integer number (599652336).

Almost surely, 2^1199304671 is an apocalyptic number.

1199304671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1199304671 is an equidigital number, since it uses as much as digits as its factorization.

1199304671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1199304671 is about 34630.9784874756. The cubic root of 1199304671 is about 1062.4532802710.

The spelling of 1199304671 in words is "one billion, one hundred ninety-nine million, three hundred four thousand, six hundred seventy-one".