1498019959 has 2 divisors, whose sum is σ = 1498019960. Its totient is φ = 1498019958.

The previous prime is 1498019953. The next prime is 1498019987. The reversal of 1498019959 is 9599108941.

It is a weak prime.

It is an emirp because it is prime and its reverse (9599108941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1498019959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498019953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749009979 + 749009980.

It is an arithmetic number, because the mean of its divisors is an integer number (749009980).

Almost surely, 2^1498019959 is an apocalyptic number.

1498019959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498019959 is an equidigital number, since it uses as much as digits as its factorization.

1498019959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 55.

The square root of 1498019959 is about 38704.2628014021. The cubic root of 1498019959 is about 1144.2103360685.

The spelling of 1498019959 in words is "one billion, four hundred ninety-eight million, nineteen thousand, nine hundred fifty-nine".