1195898051 has 2 divisors, whose sum is σ = 1195898052. Its totient is φ = 1195898050.

The previous prime is 1195898029. The next prime is 1195898063. The reversal of 1195898051 is 1508985911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1195898051 - 2¹⁸ = 1195635907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1195897987 and 1195898005.

It is not a weakly prime, because it can be changed into another prime (1195898651) 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, 597949025 + 597949026.

It is an arithmetic number, because the mean of its divisors is an integer number (597949026).

Almost surely, 2^1195898051 is an apocalyptic number.

1195898051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195898051 is an equidigital number, since it uses as much as digits as its factorization.

1195898051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 47.

The square root of 1195898051 is about 34581.7589344440. The cubic root of 1195898051 is about 1061.4463615569.

The spelling of 1195898051 in words is "one billion, one hundred ninety-five million, eight hundred ninety-eight thousand, fifty-one".