675479737 has 2 divisors, whose sum is σ = 675479738. Its totient is φ = 675479736.

The previous prime is 675479689. The next prime is 675479741. The reversal of 675479737 is 737974576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651066256 + 24413481 = 25516^2 + 4941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675479737 is a prime.

It is not a weakly prime, because it can be changed into another prime (675479747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337739868 + 337739869.

It is an arithmetic number, because the mean of its divisors is an integer number (337739869).

Almost surely, 2^675479737 is an apocalyptic number.

It is an amenable number.

675479737 is a deficient number, since it is larger than the sum of its proper divisors (1).

675479737 is an equidigital number, since it uses as much as digits as its factorization.

675479737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7779240, while the sum is 55.

The square root of 675479737 is about 25989.9930165439. The cubic root of 675479737 is about 877.4130884720.

It can be divided in two parts, 67547 and 9737, that added together give a square (77284 = 278²).

The spelling of 675479737 in words is "six hundred seventy-five million, four hundred seventy-nine thousand, seven hundred thirty-seven".