1187630083 has 2 divisors, whose sum is σ = 1187630084. Its totient is φ = 1187630082.

The previous prime is 1187630077. The next prime is 1187630117. The reversal of 1187630083 is 3800367811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1187630083 - 2⁵ = 1187630051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1187631083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593815041 + 593815042.

It is an arithmetic number, because the mean of its divisors is an integer number (593815042).

Almost surely, 2^1187630083 is an apocalyptic number.

1187630083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1187630083 is an equidigital number, since it uses as much as digits as its factorization.

1187630083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1187630083 is about 34462.0092710799. The cubic root of 1187630083 is about 1058.9945619248.

Adding to 1187630083 its reverse (3800367811), we get a palindrome (4987997894).

The spelling of 1187630083 in words is "one billion, one hundred eighty-seven million, six hundred thirty thousand, eighty-three".