498154873 has 2 divisors, whose sum is σ = 498154874. Its totient is φ = 498154872.

The previous prime is 498154831. The next prime is 498154919. The reversal of 498154873 is 378451894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338081769 + 160073104 = 18387^2 + 12652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498154873 is a prime.

It is a super-2 number, since 2×498154873² = 496316554987292258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (498154823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249077436 + 249077437.

It is an arithmetic number, because the mean of its divisors is an integer number (249077437).

Almost surely, 2^498154873 is an apocalyptic number.

It is an amenable number.

498154873 is a deficient number, since it is larger than the sum of its proper divisors (1).

498154873 is an equidigital number, since it uses as much as digits as its factorization.

498154873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 498154873 is about 22319.3833472164. The cubic root of 498154873 is about 792.7230037141.

The spelling of 498154873 in words is "four hundred ninety-eight million, one hundred fifty-four thousand, eight hundred seventy-three".