679504755 has 32 divisors (see below), whose sum is σ = 1136332800. Its totient is φ = 346079360.

The previous prime is 679504753. The next prime is 679504757. The reversal of 679504755 is 557405976.

It is an interprime number because it is at equal distance from previous prime (679504753) and next prime (679504757).

It is not a de Polignac number, because 679504755 - 2¹ = 679504753 is a prime.

It is a super-2 number, since 2×679504755² = 923453424135220050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679504753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282046 + ... + 284444.

It is an arithmetic number, because the mean of its divisors is an integer number (35510400).

Almost surely, 2^679504755 is an apocalyptic number.

679504755 is a deficient number, since it is larger than the sum of its proper divisors (456828045).

679504755 is a wasteful number, since it uses less digits than its factorization.

679504755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The square root of 679504755 is about 26067.3120018156. The cubic root of 679504755 is about 879.1524014167.

The spelling of 679504755 in words is "six hundred seventy-nine million, five hundred four thousand, seven hundred fifty-five".