498961427 has 2 divisors, whose sum is σ = 498961428. Its totient is φ = 498961426.

The previous prime is 498961423. The next prime is 498961429. The reversal of 498961427 is 724169894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498961427 - 2² = 498961423 is a prime.

Together with 498961429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498961423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249480713 + 249480714.

It is an arithmetic number, because the mean of its divisors is an integer number (249480714).

Almost surely, 2^498961427 is an apocalyptic number.

498961427 is a deficient number, since it is larger than the sum of its proper divisors (1).

498961427 is an equidigital number, since it uses as much as digits as its factorization.

498961427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 498961427 is about 22337.4445046876. Note that the first 3 decimals coincide. The cubic root of 498961427 is about 793.1506010925.

The spelling of 498961427 in words is "four hundred ninety-eight million, nine hundred sixty-one thousand, four hundred twenty-seven".