675374387 has 2 divisors, whose sum is σ = 675374388. Its totient is φ = 675374386.

The previous prime is 675374377. The next prime is 675374423. The reversal of 675374387 is 783473576.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675374387 is a prime.

It is a super-2 number, since 2×675374387² = 912261125231251538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (675374327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337687193 + 337687194.

It is an arithmetic number, because the mean of its divisors is an integer number (337687194).

Almost surely, 2^675374387 is an apocalyptic number.

675374387 is a deficient number, since it is larger than the sum of its proper divisors (1).

675374387 is an equidigital number, since it uses as much as digits as its factorization.

675374387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 50.

The square root of 675374387 is about 25987.9661959146. The cubic root of 675374387 is about 877.3674713746.

The spelling of 675374387 in words is "six hundred seventy-five million, three hundred seventy-four thousand, three hundred eighty-seven".