39798228097 has 16 divisors (see below), whose sum is σ = 43602399360. Its totient is φ = 36157218048.

The previous prime is 39798228061. The next prime is 39798228139. The reversal of 39798228097 is 79082289793.

It is a cyclic number.

It is not a de Polignac number, because 39798228097 - 2¹⁵ = 39798195329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39798228797) 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 15 ways as a sum of consecutive naturals, for example, 3428938 + ... + 3440524.

It is an arithmetic number, because the mean of its divisors is an integer number (2725149960).

Almost surely, 2^39798228097 is an apocalyptic number.

It is an amenable number.

39798228097 is a deficient number, since it is larger than the sum of its proper divisors (3804171263).

39798228097 is a wasteful number, since it uses less digits than its factorization.

39798228097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18600.

The product of its (nonzero) digits is 27433728, while the sum is 64.

The spelling of 39798228097 in words is "thirty-nine billion, seven hundred ninety-eight million, two hundred twenty-eight thousand, ninety-seven".