675023513 has 2 divisors, whose sum is σ = 675023514. Its totient is φ = 675023512.

The previous prime is 675023473. The next prime is 675023533. The reversal of 675023513 is 315320576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626400784 + 48622729 = 25028^2 + 6973^2 .

It is a cyclic number.

It is not a de Polignac number, because 675023513 - 2¹² = 675019417 is a prime.

It is a super-2 number, since 2×675023513² = 911313486205722338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675023513.

It is not a weakly prime, because it can be changed into another prime (675023533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337511756 + 337511757.

It is an arithmetic number, because the mean of its divisors is an integer number (337511757).

Almost surely, 2^675023513 is an apocalyptic number.

It is an amenable number.

675023513 is a deficient number, since it is larger than the sum of its proper divisors (1).

675023513 is an equidigital number, since it uses as much as digits as its factorization.

675023513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 675023513 is about 25981.2146174885. The cubic root of 675023513 is about 877.2155068906.

The spelling of 675023513 in words is "six hundred seventy-five million, twenty-three thousand, five hundred thirteen".