1202874997 has 2 divisors, whose sum is σ = 1202874998. Its totient is φ = 1202874996.

The previous prime is 1202874979. The next prime is 1202875007. The reversal of 1202874997 is 7994782021.

Together with previous prime (1202874979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137443076 + 65431921 = 33726^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202874997 - 2¹¹ = 1202872949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202874997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202871997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601437498 + 601437499.

It is an arithmetic number, because the mean of its divisors is an integer number (601437499).

Almost surely, 2^1202874997 is an apocalyptic number.

It is an amenable number.

1202874997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202874997 is an equidigital number, since it uses as much as digits as its factorization.

1202874997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1202874997 is about 34682.4883334515. The cubic root of 1202874997 is about 1063.5065423977.

It can be divided in two parts, 12028 and 74997, that added together give a square (87025 = 295²).

The spelling of 1202874997 in words is "one billion, two hundred two million, eight hundred seventy-four thousand, nine hundred ninety-seven".