197487330379 has 8 divisors (see below), whose sum is σ = 210608581680. Its totient is φ = 184533229056.

The previous prime is 197487330367. The next prime is 197487330389. The reversal of 197487330379 is 973033784791.

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

It is a cyclic number.

It is not a de Polignac number, because 197487330379 - 2⁷ = 197487330251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197487330389) 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, 41785054 + ... + 41789779.

It is an arithmetic number, because the mean of its divisors is an integer number (26326072710).

Almost surely, 2^197487330379 is an apocalyptic number.

197487330379 is a deficient number, since it is larger than the sum of its proper divisors (13121251301).

197487330379 is a wasteful number, since it uses less digits than its factorization.

197487330379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83574989.

The product of its (nonzero) digits is 24004512, while the sum is 61.

The spelling of 197487330379 in words is "one hundred ninety-seven billion, four hundred eighty-seven million, three hundred thirty thousand, three hundred seventy-nine".