1090119977 has 2 divisors, whose sum is σ = 1090119978. Its totient is φ = 1090119976.

The previous prime is 1090119911. The next prime is 1090120001. The reversal of 1090119977 is 7799110901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 738969856 + 351150121 = 27184^2 + 18739^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090119977 - 2¹⁴ = 1090103593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1090119907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545059988 + 545059989.

It is an arithmetic number, because the mean of its divisors is an integer number (545059989).

Almost surely, 2^1090119977 is an apocalyptic number.

It is an amenable number.

1090119977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090119977 is an equidigital number, since it uses as much as digits as its factorization.

1090119977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 44.

The square root of 1090119977 is about 33016.9649877150. The cubic root of 1090119977 is about 1029.1802246436.

The spelling of 1090119977 in words is "one billion, ninety million, one hundred nineteen thousand, nine hundred seventy-seven".