675038737 has 4 divisors (see below), whose sum is σ = 714746916. Its totient is φ = 635330560.

The previous prime is 675038699. The next prime is 675038743. The reversal of 675038737 is 737830576.

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 549621136 + 125417601 = 23444^2 + 11199^2 .

It is a cyclic number.

It is not a de Polignac number, because 675038737 - 2²³ = 666650129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675038747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19854064 + ... + 19854097.

It is an arithmetic number, because the mean of its divisors is an integer number (178686729).

Almost surely, 2^675038737 is an apocalyptic number.

It is an amenable number.

675038737 is a deficient number, since it is larger than the sum of its proper divisors (39708179).

675038737 is a wasteful number, since it uses less digits than its factorization.

675038737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39708178.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 675038737 is about 25981.5075967504. The cubic root of 675038737 is about 877.2221015392. Note that the first 3 decimals are identical.

The spelling of 675038737 in words is "six hundred seventy-five million, thirty-eight thousand, seven hundred thirty-seven".