1077698089 has 4 divisors (see below), whose sum is σ = 1160597956. Its totient is φ = 994798224.

The previous prime is 1077698081. The next prime is 1077698117. The reversal of 1077698089 is 9808967701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93934864 + 983763225 = 9692^2 + 31365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077698089 - 2³ = 1077698081 is a prime.

It is a super-2 number, since 2×1077698089² = 2322866342068503842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077698081) 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 in 3 ways as a sum of consecutive naturals, for example, 41449914 + ... + 41449939.

It is an arithmetic number, because the mean of its divisors is an integer number (290149489).

Almost surely, 2^1077698089 is an apocalyptic number.

It is an amenable number.

1077698089 is a deficient number, since it is larger than the sum of its proper divisors (82899867).

1077698089 is an equidigital number, since it uses as much as digits as its factorization.

1077698089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82899866.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The square root of 1077698089 is about 32828.3123081282. The cubic root of 1077698089 is about 1025.2561212830.

The spelling of 1077698089 in words is "one billion, seventy-seven million, six hundred ninety-eight thousand, eighty-nine".