98042773 has 2 divisors, whose sum is σ = 98042774. Its totient is φ = 98042772.

The previous prime is 98042759. The next prime is 98042779. The reversal of 98042773 is 37724089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68525284 + 29517489 = 8278^2 + 5433^2 .

It is a cyclic number.

It is not a de Polignac number, because 98042773 - 2¹³ = 98034581 is a prime.

It is a super-2 number, since 2×98042773² = 19224770675059058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98042779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49021386 + 49021387.

It is an arithmetic number, because the mean of its divisors is an integer number (49021387).

Almost surely, 2^98042773 is an apocalyptic number.

It is an amenable number.

98042773 is a deficient number, since it is larger than the sum of its proper divisors (1).

98042773 is an equidigital number, since it uses as much as digits as its factorization.

98042773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 98042773 is about 9901.6550636750. The cubic root of 98042773 is about 461.1106950250.

The spelling of 98042773 in words is "ninety-eight million, forty-two thousand, seven hundred seventy-three".