3146317735021 has 2 divisors, whose sum is σ = 3146317735022. Its totient is φ = 3146317735020.

The previous prime is 3146317734979. The next prime is 3146317735091. The reversal of 3146317735021 is 1205377136413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2962374534025 + 183943200996 = 1721155^2 + 428886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146317735021 - 2¹³ = 3146317726829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3146317735091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573158867510 + 1573158867511.

It is an arithmetic number, because the mean of its divisors is an integer number (1573158867511).

Almost surely, 2^{3146317735021} is an apocalyptic number.

It is an amenable number.

3146317735021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3146317735021 is an equidigital number, since it uses as much as digits as its factorization.

3146317735021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 3146317735021 in words is "three trillion, one hundred forty-six billion, three hundred seventeen million, seven hundred thirty-five thousand, twenty-one".