424979651 has 16 divisors (see below), whose sum is σ = 466622208. Its totient is φ = 385305600.

The previous prime is 424979627. The next prime is 424979663. The reversal of 424979651 is 156979424.

It is a cyclic number.

It is not a de Polignac number, because 424979651 - 2¹⁴ = 424963267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424979596 and 424979605.

It is not an unprimeable number, because it can be changed into a prime (424979551) 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, 121061 + ... + 124521.

It is an arithmetic number, because the mean of its divisors is an integer number (29163888).

Almost surely, 2^424979651 is an apocalyptic number.

424979651 is a deficient number, since it is larger than the sum of its proper divisors (41642557).

424979651 is a wasteful number, since it uses less digits than its factorization.

424979651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742.

The product of its digits is 544320, while the sum is 47.

The square root of 424979651 is about 20615.0345864372. The cubic root of 424979651 is about 751.8352984281.

The spelling of 424979651 in words is "four hundred twenty-four million, nine hundred seventy-nine thousand, six hundred fifty-one".