7147837114081 has 2 divisors, whose sum is σ = 7147837114082. Its totient is φ = 7147837114080.

The previous prime is 7147837114063. The next prime is 7147837114109. The reversal of 7147837114081 is 1804117387417.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5217638166225 + 1930198947856 = 2284215^2 + 1389316^2 .

It is a cyclic number.

It is not a de Polignac number, because 7147837114081 - 2¹⁵ = 7147837081313 is a prime.

It is a super-2 number, since 2×7147837114081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7147837114001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573918557040 + 3573918557041.

It is an arithmetic number, because the mean of its divisors is an integer number (3573918557041).

Almost surely, 2^{7147837114081} is an apocalyptic number.

It is an amenable number.

7147837114081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7147837114081 is an equidigital number, since it uses as much as digits as its factorization.

7147837114081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1053696, while the sum is 52.

The spelling of 7147837114081 in words is "seven trillion, one hundred forty-seven billion, eight hundred thirty-seven million, one hundred fourteen thousand, eighty-one".