1162973087 has 2 divisors, whose sum is σ = 1162973088. Its totient is φ = 1162973086.

The previous prime is 1162973083. The next prime is 1162973171. The reversal of 1162973087 is 7803792611.

It is a weak prime.

It is an emirp because it is prime and its reverse (7803792611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1162973087 - 2² = 1162973083 is a prime.

It is a super-3 number, since 3×1162973087³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162973083) 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, 581486543 + 581486544.

It is an arithmetic number, because the mean of its divisors is an integer number (581486544).

Almost surely, 2^1162973087 is an apocalyptic number.

1162973087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162973087 is an equidigital number, since it uses as much as digits as its factorization.

1162973087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 1162973087 is about 34102.3912211446. The cubic root of 1162973087 is about 1051.6144738430.

The spelling of 1162973087 in words is "one billion, one hundred sixty-two million, nine hundred seventy-three thousand, eighty-seven".