1498049663 has 4 divisors (see below), whose sum is σ = 1634236008. Its totient is φ = 1361863320.

The previous prime is 1498049647. The next prime is 1498049669. The reversal of 1498049663 is 3669408941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3669408941 = 11 ⋅333582631.

It is a cyclic number.

It is not a de Polignac number, because 1498049663 - 2⁴ = 1498049647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1498049669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68093156 + ... + 68093177.

It is an arithmetic number, because the mean of its divisors is an integer number (408559002).

Almost surely, 2^1498049663 is an apocalyptic number.

1498049663 is a deficient number, since it is larger than the sum of its proper divisors (136186345).

1498049663 is a wasteful number, since it uses less digits than its factorization.

1498049663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136186344.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 1498049663 is about 38704.6465298419. The cubic root of 1498049663 is about 1144.2178988069.

The spelling of 1498049663 in words is "one billion, four hundred ninety-eight million, forty-nine thousand, six hundred sixty-three".