3148710888691 has 2 divisors, whose sum is σ = 3148710888692. Its totient is φ = 3148710888690.

The previous prime is 3148710888667. The next prime is 3148710888727. The reversal of 3148710888691 is 1968880178413.

It is a weak prime.

It is an emirp because it is prime and its reverse (1968880178413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3148710888691 - 2³⁷ = 3011271935219 is a prime.

It is a super-5 number, since 5×3148710888691⁵ (a number of 64 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3148710888611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574355444345 + 1574355444346.

It is an arithmetic number, because the mean of its divisors is an integer number (1574355444346).

Almost surely, 2^{3148710888691} is an apocalyptic number.

3148710888691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3148710888691 is an equidigital number, since it uses as much as digits as its factorization.

3148710888691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 64.

The spelling of 3148710888691 in words is "three trillion, one hundred forty-eight billion, seven hundred ten million, eight hundred eighty-eight thousand, six hundred ninety-one".