498167749 has 2 divisors, whose sum is σ = 498167750. Its totient is φ = 498167748.

The previous prime is 498167731. The next prime is 498167767. The reversal of 498167749 is 947761894.

It is a balanced prime because it is at equal distance from previous prime (498167731) and next prime (498167767).

It can be written as a sum of positive squares in only one way, i.e., 497736100 + 431649 = 22310^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 498167749 - 2¹⁵ = 498134981 is a prime.

It is a super-2 number, since 2×498167749² = 496342212287454002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498167749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498167729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249083874 + 249083875.

It is an arithmetic number, because the mean of its divisors is an integer number (249083875).

Almost surely, 2^498167749 is an apocalyptic number.

It is an amenable number.

498167749 is a deficient number, since it is larger than the sum of its proper divisors (1).

498167749 is an equidigital number, since it uses as much as digits as its factorization.

498167749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 55.

The square root of 498167749 is about 22319.6717941819. The cubic root of 498167749 is about 792.7298335937.

The spelling of 498167749 in words is "four hundred ninety-eight million, one hundred sixty-seven thousand, seven hundred forty-nine".