3147141397 has 2 divisors, whose sum is σ = 3147141398. Its totient is φ = 3147141396.

The previous prime is 3147141391. The next prime is 3147141457. The reversal of 3147141397 is 7931417413.

3147141397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2732571076 + 414570321 = 52274^2 + 20361^2 .

It is a cyclic number.

It is not a de Polignac number, because 3147141397 - 2¹⁹ = 3146617109 is a prime.

It is a super-3 number, since 3×3147141397³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3147141391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573570698 + 1573570699.

It is an arithmetic number, because the mean of its divisors is an integer number (1573570699).

Almost surely, 2^3147141397 is an apocalyptic number.

It is an amenable number.

3147141397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147141397 is an equidigital number, since it uses as much as digits as its factorization.

3147141397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 3147141397 is about 56099.3885617303. The cubic root of 3147141397 is about 1465.4536441809.

The spelling of 3147141397 in words is "three billion, one hundred forty-seven million, one hundred forty-one thousand, three hundred ninety-seven".