31417147396 has 6 divisors (see below), whose sum is σ = 54980007950. Its totient is φ = 15708573696.

The previous prime is 31417147379. The next prime is 31417147403. The reversal of 31417147396 is 69374171413.

It can be written as a sum of positive squares in only one way, i.e., 21682562500 + 9734584896 = 147250^2 + 98664^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3927143421 + ... + 3927143428.

Almost surely, 2^31417147396 is an apocalyptic number.

It is an amenable number.

31417147396 is a deficient number, since it is larger than the sum of its proper divisors (23562860554).

31417147396 is a wasteful number, since it uses less digits than its factorization.

31417147396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854286853 (or 7854286851 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The spelling of 31417147396 in words is "thirty-one billion, four hundred seventeen million, one hundred forty-seven thousand, three hundred ninety-six".