1202202997 has 2 divisors, whose sum is σ = 1202202998. Its totient is φ = 1202202996.

The previous prime is 1202202973. The next prime is 1202203007. The reversal of 1202202997 is 7992022021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 714279076 + 487923921 = 26726^2 + 22089^2 .

It is an emirp because it is prime and its reverse (7992022021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202202997 - 2¹¹ = 1202200949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202202097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601101498 + 601101499.

It is an arithmetic number, because the mean of its divisors is an integer number (601101499).

Almost surely, 2^1202202997 is an apocalyptic number.

It is an amenable number.

1202202997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202202997 is an equidigital number, since it uses as much as digits as its factorization.

1202202997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1202202997 is about 34672.7990938142. The cubic root of 1202202997 is about 1063.3084587711.

The spelling of 1202202997 in words is "one billion, two hundred two million, two hundred two thousand, nine hundred ninety-seven".