675605501 has 2 divisors, whose sum is σ = 675605502. Its totient is φ = 675605500.

The previous prime is 675605479. The next prime is 675605521. The reversal of 675605501 is 105506576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 654029476 + 21576025 = 25574^2 + 4645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675605501 is a prime.

It is a super-2 number, since 2×675605501² = 912885585962922002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675605521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337802750 + 337802751.

It is an arithmetic number, because the mean of its divisors is an integer number (337802751).

Almost surely, 2^675605501 is an apocalyptic number.

It is an amenable number.

675605501 is a deficient number, since it is larger than the sum of its proper divisors (1).

675605501 is an equidigital number, since it uses as much as digits as its factorization.

675605501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 675605501 is about 25992.4123736140. The cubic root of 675605501 is about 877.4675387272.

The spelling of 675605501 in words is "six hundred seventy-five million, six hundred five thousand, five hundred one".