1076649673 has 4 divisors (see below), whose sum is σ = 1174526928. Its totient is φ = 978772420.

The previous prime is 1076649631. The next prime is 1076649677. The reversal of 1076649673 is 3769466701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1076649673 - 2¹³ = 1076641481 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076649677) 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, 48938611 + ... + 48938632.

It is an arithmetic number, because the mean of its divisors is an integer number (293631732).

Almost surely, 2^1076649673 is an apocalyptic number.

It is an amenable number.

1076649673 is a deficient number, since it is larger than the sum of its proper divisors (97877255).

1076649673 is an equidigital number, since it uses as much as digits as its factorization.

1076649673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97877254.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 1076649673 is about 32812.3402548492. The cubic root of 1076649673 is about 1024.9235471035.

The spelling of 1076649673 in words is "one billion, seventy-six million, six hundred forty-nine thousand, six hundred seventy-three".