84054359737 has 2 divisors, whose sum is σ = 84054359738. Its totient is φ = 84054359736.

The previous prime is 84054359699. The next prime is 84054359759. The reversal of 84054359737 is 73795345048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83373097536 + 681262201 = 288744^2 + 26101^2 .

It is a cyclic number.

It is not a de Polignac number, because 84054359737 - 2¹⁵ = 84054326969 is a prime.

It is not a weakly prime, because it can be changed into another prime (84054359777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42027179868 + 42027179869.

It is an arithmetic number, because the mean of its divisors is an integer number (42027179869).

Almost surely, 2^84054359737 is an apocalyptic number.

It is an amenable number.

84054359737 is a deficient number, since it is larger than the sum of its proper divisors (1).

84054359737 is an equidigital number, since it uses as much as digits as its factorization.

84054359737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 84054359737 in words is "eighty-four billion, fifty-four million, three hundred fifty-nine thousand, seven hundred thirty-seven".