498923507 has 2 divisors, whose sum is σ = 498923508. Its totient is φ = 498923506.

The previous prime is 498923459. The next prime is 498923519. The reversal of 498923507 is 705329894.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498923507 - 2⁶ = 498923443 is a prime.

It is not a weakly prime, because it can be changed into another prime (498923407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249461753 + 249461754.

It is an arithmetic number, because the mean of its divisors is an integer number (249461754).

Almost surely, 2^498923507 is an apocalyptic number.

498923507 is a deficient number, since it is larger than the sum of its proper divisors (1).

498923507 is an equidigital number, since it uses as much as digits as its factorization.

498923507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 498923507 is about 22336.5956895853. The cubic root of 498923507 is about 793.1305080010.

The spelling of 498923507 in words is "four hundred ninety-eight million, nine hundred twenty-three thousand, five hundred seven".