84321701 has 2 divisors, whose sum is σ = 84321702. Its totient is φ = 84321700.

The previous prime is 84321697. The next prime is 84321737. The reversal of 84321701 is 10712348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81993025 + 2328676 = 9055^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 84321701 - 2² = 84321697 is a prime.

It is a super-2 number, since 2×84321701² = 14220298519066802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84321761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42160850 + 42160851.

It is an arithmetic number, because the mean of its divisors is an integer number (42160851).

Almost surely, 2^84321701 is an apocalyptic number.

It is an amenable number.

84321701 is a deficient number, since it is larger than the sum of its proper divisors (1).

84321701 is an equidigital number, since it uses as much as digits as its factorization.

84321701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 84321701 is about 9182.6848470368. The cubic root of 84321701 is about 438.5102873697.

The spelling of 84321701 in words is "eighty-four million, three hundred twenty-one thousand, seven hundred one".