3140302021447 has 2 divisors, whose sum is σ = 3140302021448. Its totient is φ = 3140302021446.

The previous prime is 3140302021433. The next prime is 3140302021499. The reversal of 3140302021447 is 7441202030413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140302021447 is a prime.

It is a super-2 number, since 2×3140302021447² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140302021147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570151010723 + 1570151010724.

It is an arithmetic number, because the mean of its divisors is an integer number (1570151010724).

Almost surely, 2^{3140302021447} is an apocalyptic number.

3140302021447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140302021447 is an equidigital number, since it uses as much as digits as its factorization.

3140302021447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 3140302021447 in words is "three trillion, one hundred forty billion, three hundred two million, twenty-one thousand, four hundred forty-seven".