39132908245 has 4 divisors (see below), whose sum is σ = 46959489900. Its totient is φ = 31306326592.

The previous prime is 39132908233. The next prime is 39132908267. The reversal of 39132908245 is 54280923193.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21374147601 + 17758760644 = 146199^2 + 133262^2 .

It is a cyclic number.

It is not a de Polignac number, because 39132908245 - 2¹⁵ = 39132875477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39132908195 and 39132908204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913290820 + ... + 3913290829.

It is an arithmetic number, because the mean of its divisors is an integer number (11739872475).

Almost surely, 2^39132908245 is an apocalyptic number.

It is an amenable number.

39132908245 is a deficient number, since it is larger than the sum of its proper divisors (7826581655).

39132908245 is an equidigital number, since it uses as much as digits as its factorization.

39132908245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826581654.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 39132908245 in words is "thirty-nine billion, one hundred thirty-two million, nine hundred eight thousand, two hundred forty-five".