1079731477 has 4 divisors (see below), whose sum is σ = 1177888896. Its totient is φ = 981574060.

The previous prime is 1079731463. The next prime is 1079731483. The reversal of 1079731477 is 7741379701.

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 1079731477 - 2⁷ = 1079731349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079731777) 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, 49078693 + ... + 49078714.

It is an arithmetic number, because the mean of its divisors is an integer number (294472224).

Almost surely, 2^1079731477 is an apocalyptic number.

It is an amenable number.

1079731477 is a deficient number, since it is larger than the sum of its proper divisors (98157419).

1079731477 is an equidigital number, since it uses as much as digits as its factorization.

1079731477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98157418.

The product of its (nonzero) digits is 259308, while the sum is 46.

The square root of 1079731477 is about 32859.2677489928. The cubic root of 1079731477 is about 1025.9005298706.

The spelling of 1079731477 in words is "one billion, seventy-nine million, seven hundred thirty-one thousand, four hundred seventy-seven".