675411397 has 4 divisors (see below), whose sum is σ = 676375596. Its totient is φ = 674447200.

The previous prime is 675411379. The next prime is 675411419. The reversal of 675411397 is 793114576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 538193601 + 137217796 = 23199^2 + 11714^2 .

It is a cyclic number.

It is not a de Polignac number, because 675411397 - 2²⁷ = 541193669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675418397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481048 + ... + 482449.

It is an arithmetic number, because the mean of its divisors is an integer number (169093899).

Almost surely, 2^675411397 is an apocalyptic number.

It is an amenable number.

675411397 is a deficient number, since it is larger than the sum of its proper divisors (964199).

675411397 is an equidigital number, since it uses as much as digits as its factorization.

675411397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964198.

The product of its digits is 158760, while the sum is 43.

The square root of 675411397 is about 25988.6782464980. The cubic root of 675411397 is about 877.3834974374.

The spelling of 675411397 in words is "six hundred seventy-five million, four hundred eleven thousand, three hundred ninety-seven".