1079649747 has 12 divisors (see below), whose sum is σ = 1701266424. Its totient is φ = 654333120.

The previous prime is 1079649743. The next prime is 1079649773. The reversal of 1079649747 is 7479469701.

1079649747 is a `hidden beast` number, since 107 + 9 + 6 + 497 + 47 = 666.

It is not a de Polignac number, because 1079649747 - 2² = 1079649743 is a prime.

It is a super-3 number, since 3×1079649747³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1079649693 and 1079649702.

It is not an unprimeable number, because it can be changed into a prime (1079649743) 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 11 ways as a sum of consecutive naturals, for example, 5452678 + ... + 5452875.

It is an arithmetic number, because the mean of its divisors is an integer number (141772202).

Almost surely, 2^1079649747 is an apocalyptic number.

1079649747 is a deficient number, since it is larger than the sum of its proper divisors (621616677).

1079649747 is a wasteful number, since it uses less digits than its factorization.

1079649747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905570 (or 10905567 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 1079649747 is about 32858.0240884932. The cubic root of 1079649747 is about 1025.8746441241.

It can be divided in two parts, 107964 and 9747, that added together give a palindrome (117711).

The spelling of 1079649747 in words is "one billion, seventy-nine million, six hundred forty-nine thousand, seven hundred forty-seven".