675023413 has 2 divisors, whose sum is σ = 675023414. Its totient is φ = 675023412.

The previous prime is 675023411. The next prime is 675023429. The reversal of 675023413 is 314320576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626901444 + 48121969 = 25038^2 + 6937^2 .

It is a cyclic number.

It is not a de Polignac number, because 675023413 - 2¹ = 675023411 is a prime.

Together with 675023411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675023411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337511706 + 337511707.

It is an arithmetic number, because the mean of its divisors is an integer number (337511707).

Almost surely, 2^675023413 is an apocalyptic number.

It is an amenable number.

675023413 is a deficient number, since it is larger than the sum of its proper divisors (1).

675023413 is an equidigital number, since it uses as much as digits as its factorization.

675023413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 675023413 is about 25981.2126930211. The cubic root of 675023413 is about 877.2154635729.

Adding to 675023413 its reverse (314320576), we get a palindrome (989343989).

The spelling of 675023413 in words is "six hundred seventy-five million, twenty-three thousand, four hundred thirteen".