1202797867 has 2 divisors, whose sum is σ = 1202797868. Its totient is φ = 1202797866.

The previous prime is 1202797837. The next prime is 1202797891. The reversal of 1202797867 is 7687972021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202797867 - 2¹¹ = 1202795819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202797867.

It is not a weakly prime, because it can be changed into another prime (1202797837) 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, 601398933 + 601398934.

It is an arithmetic number, because the mean of its divisors is an integer number (601398934).

Almost surely, 2^1202797867 is an apocalyptic number.

1202797867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202797867 is an equidigital number, since it uses as much as digits as its factorization.

1202797867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 1202797867 is about 34681.3763711880. The cubic root of 1202797867 is about 1063.4838107442.

The spelling of 1202797867 in words is "one billion, two hundred two million, seven hundred ninety-seven thousand, eight hundred sixty-seven".