84930737 has 2 divisors, whose sum is σ = 84930738. Its totient is φ = 84930736.

The previous prime is 84930709. The next prime is 84930757. The reversal of 84930737 is 73703948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84621601 + 309136 = 9199^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 84930737 - 2⁶ = 84930673 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84930694 and 84930703.

It is not a weakly prime, because it can be changed into another prime (84930757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42465368 + 42465369.

It is an arithmetic number, because the mean of its divisors is an integer number (42465369).

Almost surely, 2^84930737 is an apocalyptic number.

It is an amenable number.

84930737 is a deficient number, since it is larger than the sum of its proper divisors (1).

84930737 is an equidigital number, since it uses as much as digits as its factorization.

84930737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 84930737 is about 9215.7873781897. The cubic root of 84930737 is about 439.5635082474.

The spelling of 84930737 in words is "eighty-four million, nine hundred thirty thousand, seven hundred thirty-seven".