1498972663 has 4 divisors (see below), whose sum is σ = 1499223208. Its totient is φ = 1498722120.

The previous prime is 1498972649. The next prime is 1498972679. The reversal of 1498972663 is 3662798941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1498972663 - 2⁹ = 1498972151 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 (1498972693) 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, 116073 + ... + 128338.

It is an arithmetic number, because the mean of its divisors is an integer number (374805802).

Almost surely, 2^1498972663 is an apocalyptic number.

1498972663 is a deficient number, since it is larger than the sum of its proper divisors (250545).

1498972663 is an equidigital number, since it uses as much as digits as its factorization.

1498972663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250544.

The product of its digits is 3919104, while the sum is 55.

The square root of 1498972663 is about 38716.5683267513. The cubic root of 1498972663 is about 1144.4528479140.

The spelling of 1498972663 in words is "one billion, four hundred ninety-eight million, nine hundred seventy-two thousand, six hundred sixty-three".