393302542197 has 16 divisors (see below), whose sum is σ = 537490759680. Its totient is φ = 255727996272.

The previous prime is 393302542153. The next prime is 393302542261. The reversal of 393302542197 is 791245203393.

It is not a de Polignac number, because 393302542197 - 2⁸ = 393302541941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393302542697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8725743 + ... + 8770700.

It is an arithmetic number, because the mean of its divisors is an integer number (33593172480).

Almost surely, 2^393302542197 is an apocalyptic number.

It is an amenable number.

393302542197 is a deficient number, since it is larger than the sum of its proper divisors (144188217483).

393302542197 is a wasteful number, since it uses less digits than its factorization.

393302542197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17496632.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 393302542197 in words is "three hundred ninety-three billion, three hundred two million, five hundred forty-two thousand, one hundred ninety-seven".