1077769707 has 32 divisors (see below), whose sum is σ = 1695677952. Its totient is φ = 596035584.

The previous prime is 1077769669. The next prime is 1077769709. The reversal of 1077769707 is 7079677701.

It is not a de Polignac number, because 1077769707 - 2¹⁰ = 1077768683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1077769707.

It is not an unprimeable number, because it can be changed into a prime (1077769709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146368 + ... + 153554.

It is an arithmetic number, because the mean of its divisors is an integer number (52989936).

Almost surely, 2^1077769707 is an apocalyptic number.

1077769707 is a deficient number, since it is larger than the sum of its proper divisors (617908245).

1077769707 is a wasteful number, since it uses less digits than its factorization.

1077769707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427.

The product of its (nonzero) digits is 907578, while the sum is 51.

The square root of 1077769707 is about 32829.4030862579. The cubic root of 1077769707 is about 1025.2788317766.

The spelling of 1077769707 in words is "one billion, seventy-seven million, seven hundred sixty-nine thousand, seven hundred seven".