675803779 has 32 divisors (see below), whose sum is σ = 848203776. Its totient is φ = 525761280.

The previous prime is 675803707. The next prime is 675803783. The reversal of 675803779 is 977308576.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 675803779 - 2¹³ = 675795587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675801779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242854 + ... + 245620.

It is an arithmetic number, because the mean of its divisors is an integer number (26506368).

Almost surely, 2^675803779 is an apocalyptic number.

675803779 is a deficient number, since it is larger than the sum of its proper divisors (172399997).

675803779 is a wasteful number, since it uses less digits than its factorization.

675803779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 675803779 is about 25996.2262453611. The cubic root of 675803779 is about 877.5533706172.

The spelling of 675803779 in words is "six hundred seventy-five million, eight hundred three thousand, seven hundred seventy-nine".