98287769 has 2 divisors, whose sum is σ = 98287770. Its totient is φ = 98287768.

The previous prime is 98287733. The next prime is 98287789. The reversal of 98287769 is 96778289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90022144 + 8265625 = 9488^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 98287769 - 2¹⁶ = 98222233 is a prime.

It is a super-2 number, since 2×98287769² = 19320971069994722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98287789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49143884 + 49143885.

It is an arithmetic number, because the mean of its divisors is an integer number (49143885).

Almost surely, 2^98287769 is an apocalyptic number.

It is an amenable number.

98287769 is a deficient number, since it is larger than the sum of its proper divisors (1).

98287769 is an equidigital number, since it uses as much as digits as its factorization.

98287769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 56.

The square root of 98287769 is about 9914.0188117635. The cubic root of 98287769 is about 461.4944605439.

The spelling of 98287769 in words is "ninety-eight million, two hundred eighty-seven thousand, seven hundred sixty-nine".