197662073 has 8 divisors (see below), whose sum is σ = 237789120. Its totient is φ = 160507440.

The previous prime is 197662067. The next prime is 197662079. The reversal of 197662073 is 370266791.

197662073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197662067) and next prime (197662079).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197662073 - 2⁸ = 197661817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197662073.

It is not an unprimeable number, because it can be changed into a prime (197662079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742958 + ... + 743223.

It is an arithmetic number, because the mean of its divisors is an integer number (29723640).

Almost surely, 2^197662073 is an apocalyptic number.

It is an amenable number.

197662073 is a deficient number, since it is larger than the sum of its proper divisors (40127047).

197662073 is a wasteful number, since it uses less digits than its factorization.

197662073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486207.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 197662073 is about 14059.2344386172. The cubic root of 197662073 is about 582.5158970776.

The spelling of 197662073 in words is "one hundred ninety-seven million, six hundred sixty-two thousand, seventy-three".