676951505 has 4 divisors (see below), whose sum is σ = 812341812. Its totient is φ = 541561200.

The previous prime is 676951493. The next prime is 676951547. The reversal of 676951505 is 505159676.

676951505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132802576 + 544148929 = 11524^2 + 23327^2 .

It is not a de Polignac number, because 676951505 - 2⁴ = 676951489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67695146 + ... + 67695155.

It is an arithmetic number, because the mean of its divisors is an integer number (203085453).

Almost surely, 2^676951505 is an apocalyptic number.

It is an amenable number.

676951505 is a deficient number, since it is larger than the sum of its proper divisors (135390307).

676951505 is a wasteful number, since it uses less digits than its factorization.

676951505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135390306.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 676951505 is about 26018.2917386980. The cubic root of 676951505 is about 878.0498762665.

The spelling of 676951505 in words is "six hundred seventy-six million, nine hundred fifty-one thousand, five hundred five".