676771629 has 4 divisors (see below), whose sum is σ = 902362176. Its totient is φ = 451181084.

The previous prime is 676771597. The next prime is 676771631. The reversal of 676771629 is 926177676.

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 676771629 - 2⁵ = 676771597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676771429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112795269 + ... + 112795274.

It is an arithmetic number, because the mean of its divisors is an integer number (225590544).

Almost surely, 2^676771629 is an apocalyptic number.

It is an amenable number.

676771629 is a deficient number, since it is larger than the sum of its proper divisors (225590547).

676771629 is a wasteful number, since it uses less digits than its factorization.

676771629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225590546.

The product of its digits is 1333584, while the sum is 51.

The square root of 676771629 is about 26014.8347870979. The cubic root of 676771629 is about 877.9720991094.

The spelling of 676771629 in words is "six hundred seventy-six million, seven hundred seventy-one thousand, six hundred twenty-nine".