1087973941 has 2 divisors, whose sum is σ = 1087973942. Its totient is φ = 1087973940.

The previous prime is 1087973897. The next prime is 1087973977. The reversal of 1087973941 is 1493797801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994077841 + 93896100 = 31529^2 + 9690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087973941 - 2¹¹ = 1087971893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087973441) 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, 543986970 + 543986971.

It is an arithmetic number, because the mean of its divisors is an integer number (543986971).

Almost surely, 2^1087973941 is an apocalyptic number.

It is an amenable number.

1087973941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087973941 is an equidigital number, since it uses as much as digits as its factorization.

1087973941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 1087973941 is about 32984.4499878352. The cubic root of 1087973941 is about 1028.5044247974.

The spelling of 1087973941 in words is "one billion, eighty-seven million, nine hundred seventy-three thousand, nine hundred forty-one".