39287922978293 has 12 divisors (see below), whose sum is σ = 43195288178784. Its totient is φ = 35707160920200.

The previous prime is 39287922978289. The next prime is 39287922978299.

39287922978293 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39287922978293 - 2² = 39287922978289 is a prime.

It is a super-2 number, since 2×39287922978293² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39287922978299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41037071 + ... + 41983532.

It is an arithmetic number, because the mean of its divisors is an integer number (3599607348232).

Almost surely, 2^{39287922978293} is an apocalyptic number.

It is an amenable number.

39287922978293 is a deficient number, since it is larger than the sum of its proper divisors (3907365200491).

39287922978293 is a wasteful number, since it uses less digits than its factorization.

39287922978293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83024536 (or 83024525 counting only the distinct ones).

The product of its digits is 2962842624, while the sum is 80.

The spelling of 39287922978293 in words is "thirty-nine trillion, two hundred eighty-seven billion, nine hundred twenty-two million, nine hundred seventy-eight thousand, two hundred ninety-three".