84348461 has 2 divisors, whose sum is σ = 84348462. Its totient is φ = 84348460.

The previous prime is 84348457. The next prime is 84348463. The reversal of 84348461 is 16484348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70879561 + 13468900 = 8419^2 + 3670^2 .

It is a cyclic number.

It is not a de Polignac number, because 84348461 - 2² = 84348457 is a prime.

It is a super-2 number, since 2×84348461² = 14229325746137042, which contains 22 as substring.

Together with 84348463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84348463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42174230 + 42174231.

It is an arithmetic number, because the mean of its divisors is an integer number (42174231).

Almost surely, 2^84348461 is an apocalyptic number.

It is an amenable number.

84348461 is a deficient number, since it is larger than the sum of its proper divisors (1).

84348461 is an equidigital number, since it uses as much as digits as its factorization.

84348461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 38.

The square root of 84348461 is about 9184.1418216402. The cubic root of 84348461 is about 438.5566704242.

The spelling of 84348461 in words is "eighty-four million, three hundred forty-eight thousand, four hundred sixty-one".