677936441 has 16 divisors (see below), whose sum is σ = 840000000. Its totient is φ = 532778688.

The previous prime is 677936437. The next prime is 677936443. The reversal of 677936441 is 144639776.

It is a happy number.

677936441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677936441 - 2² = 677936437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677936443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11441 + ... + 38558.

It is an arithmetic number, because the mean of its divisors is an integer number (52500000).

Almost surely, 2^677936441 is an apocalyptic number.

It is an amenable number.

677936441 is a deficient number, since it is larger than the sum of its proper divisors (162063559).

677936441 is a wasteful number, since it uses less digits than its factorization.

677936441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50168.

The product of its digits is 762048, while the sum is 47.

The square root of 677936441 is about 26037.2126196335. The cubic root of 677936441 is about 878.4755117998.

The spelling of 677936441 in words is "six hundred seventy-seven million, nine hundred thirty-six thousand, four hundred forty-one".