1193130487 has 2 divisors, whose sum is σ = 1193130488. Its totient is φ = 1193130486.

The previous prime is 1193130481. The next prime is 1193130551. The reversal of 1193130487 is 7840313911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1193130487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1193130481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596565243 + 596565244.

It is an arithmetic number, because the mean of its divisors is an integer number (596565244).

Almost surely, 2^1193130487 is an apocalyptic number.

1193130487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193130487 is an equidigital number, since it uses as much as digits as its factorization.

1193130487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1193130487 is about 34541.7209617587. The cubic root of 1193130487 is about 1060.6269244407.

The spelling of 1193130487 in words is "one billion, one hundred ninety-three million, one hundred thirty thousand, four hundred eighty-seven".