676013421 has 16 divisors (see below), whose sum is σ = 927241344. Its totient is φ = 437770944.

The previous prime is 676013417. The next prime is 676013431. The reversal of 676013421 is 124310676.

It is not a de Polignac number, because 676013421 - 2² = 676013417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676013431) 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, 67111 + ... + 76523.

It is an arithmetic number, because the mean of its divisors is an integer number (57952584).

Almost surely, 2^676013421 is an apocalyptic number.

It is an amenable number.

676013421 is a deficient number, since it is larger than the sum of its proper divisors (251227923).

676013421 is a wasteful number, since it uses less digits than its factorization.

676013421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 676013421 is about 26000.2580948728. The cubic root of 676013421 is about 877.6441035732.

The spelling of 676013421 in words is "six hundred seventy-six million, thirteen thousand, four hundred twenty-one".