675029779 has 2 divisors, whose sum is σ = 675029780. Its totient is φ = 675029778.

The previous prime is 675029767. The next prime is 675029791. The reversal of 675029779 is 977920576.

It is a balanced prime because it is at equal distance from previous prime (675029767) and next prime (675029791).

It is a cyclic number.

It is not a de Polignac number, because 675029779 - 2²¹ = 672932627 is a prime.

It is not a weakly prime, because it can be changed into another prime (675029279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337514889 + 337514890.

It is an arithmetic number, because the mean of its divisors is an integer number (337514890).

Almost surely, 2^675029779 is an apocalyptic number.

675029779 is a deficient number, since it is larger than the sum of its proper divisors (1).

675029779 is an equidigital number, since it uses as much as digits as its factorization.

675029779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 52.

The square root of 675029779 is about 25981.3352043347. The cubic root of 675029779 is about 877.2182211740.

The spelling of 675029779 in words is "six hundred seventy-five million, twenty-nine thousand, seven hundred seventy-nine".