39380183397 has 64 divisors (see below), whose sum is σ = 61377381120. Its totient is φ = 24928300800.

The previous prime is 39380183387. The next prime is 39380183399. The reversal of 39380183397 is 79338108393.

It is a happy number.

It is not a de Polignac number, because 39380183397 - 2¹² = 39380179301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39380183399) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7980543 + ... + 7985475.

It is an arithmetic number, because the mean of its divisors is an integer number (959021580).

Almost surely, 2^39380183397 is an apocalyptic number.

39380183397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

39380183397 is a deficient number, since it is larger than the sum of its proper divisors (21997197723).

39380183397 is a wasteful number, since it uses less digits than its factorization.

39380183397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171 (or 5165 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 39380183397 in words is "thirty-nine billion, three hundred eighty million, one hundred eighty-three thousand, three hundred ninety-seven".