98893789 has 2 divisors, whose sum is σ = 98893790. Its totient is φ = 98893788.

The previous prime is 98893747. The next prime is 98893793. The reversal of 98893789 is 98739889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90725625 + 8168164 = 9525^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 98893789 - 2¹³ = 98885597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98893589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49446894 + 49446895.

It is an arithmetic number, because the mean of its divisors is an integer number (49446895).

Almost surely, 2^98893789 is an apocalyptic number.

It is an amenable number.

98893789 is a deficient number, since it is larger than the sum of its proper divisors (1).

98893789 is an equidigital number, since it uses as much as digits as its factorization.

98893789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 61.

The square root of 98893789 is about 9944.5356352119. The cubic root of 98893789 is about 462.4410077181.

The spelling of 98893789 in words is "ninety-eight million, eight hundred ninety-three thousand, seven hundred eighty-nine".