498739229 has 2 divisors, whose sum is σ = 498739230. Its totient is φ = 498739228.

The previous prime is 498739147. The next prime is 498739237. The reversal of 498739229 is 922937894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456463225 + 42276004 = 21365^2 + 6502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498739229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498739279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249369614 + 249369615.

It is an arithmetic number, because the mean of its divisors is an integer number (249369615).

Almost surely, 2^498739229 is an apocalyptic number.

It is an amenable number.

498739229 is a deficient number, since it is larger than the sum of its proper divisors (1).

498739229 is an equidigital number, since it uses as much as digits as its factorization.

498739229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 498739229 is about 22332.4702843192. The cubic root of 498739229 is about 793.0328480727.

The spelling of 498739229 in words is "four hundred ninety-eight million, seven hundred thirty-nine thousand, two hundred twenty-nine".