98401769 has 2 divisors, whose sum is σ = 98401770. Its totient is φ = 98401768.

The previous prime is 98401753. The next prime is 98401783. The reversal of 98401769 is 96710489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77352025 + 21049744 = 8795^2 + 4588^2 .

It is a cyclic number.

It is not a de Polignac number, because 98401769 - 2⁴ = 98401753 is a prime.

It is a super-2 number, since 2×98401769² = 19365816284658722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98401469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49200884 + 49200885.

It is an arithmetic number, because the mean of its divisors is an integer number (49200885).

Almost surely, 2^98401769 is an apocalyptic number.

It is an amenable number.

98401769 is a deficient number, since it is larger than the sum of its proper divisors (1).

98401769 is an equidigital number, since it uses as much as digits as its factorization.

98401769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 98401769 is about 9919.7665799151. The cubic root of 98401769 is about 461.6728145138.

The spelling of 98401769 in words is "ninety-eight million, four hundred one thousand, seven hundred sixty-nine".