84315358241 has 2 divisors, whose sum is σ = 84315358242. Its totient is φ = 84315358240.

The previous prime is 84315358157. The next prime is 84315358291. The reversal of 84315358241 is 14285351348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71652582400 + 12662775841 = 267680^2 + 112529^2 .

It is a cyclic number.

It is not a de Polignac number, because 84315358241 - 2³⁰ = 83241616417 is a prime.

It is a super-2 number, since 2×84315358241² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84315358192 and 84315358201.

It is not a weakly prime, because it can be changed into another prime (84315358291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42157679120 + 42157679121.

It is an arithmetic number, because the mean of its divisors is an integer number (42157679121).

Almost surely, 2^84315358241 is an apocalyptic number.

It is an amenable number.

84315358241 is a deficient number, since it is larger than the sum of its proper divisors (1).

84315358241 is an equidigital number, since it uses as much as digits as its factorization.

84315358241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 44.

The spelling of 84315358241 in words is "eighty-four billion, three hundred fifteen million, three hundred fifty-eight thousand, two hundred forty-one".