98927749 has 2 divisors, whose sum is σ = 98927750. Its totient is φ = 98927748.

The previous prime is 98927723. The next prime is 98927791. The reversal of 98927749 is 94772989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54612100 + 44315649 = 7390^2 + 6657^2 .

It is a cyclic number.

It is not a de Polignac number, because 98927749 - 2⁹ = 98927237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98927749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98927449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49463874 + 49463875.

It is an arithmetic number, because the mean of its divisors is an integer number (49463875).

Almost surely, 2^98927749 is an apocalyptic number.

It is an amenable number.

98927749 is a deficient number, since it is larger than the sum of its proper divisors (1).

98927749 is an equidigital number, since it uses as much as digits as its factorization.

98927749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 55.

The square root of 98927749 is about 9946.2429590273. The cubic root of 98927749 is about 462.4939355426.

The spelling of 98927749 in words is "ninety-eight million, nine hundred twenty-seven thousand, seven hundred forty-nine".