1498623013 has 2 divisors, whose sum is σ = 1498623014. Its totient is φ = 1498623012.

The previous prime is 1498623001. The next prime is 1498623037. The reversal of 1498623013 is 3103268941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1422270369 + 76352644 = 37713^2 + 8738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1498623013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498621013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749311506 + 749311507.

It is an arithmetic number, because the mean of its divisors is an integer number (749311507).

Almost surely, 2^1498623013 is an apocalyptic number.

It is an amenable number.

1498623013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498623013 is an equidigital number, since it uses as much as digits as its factorization.

1498623013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1498623013 is about 38712.0525547277. The cubic root of 1498623013 is about 1144.3638560629.

The spelling of 1498623013 in words is "one billion, four hundred ninety-eight million, six hundred twenty-three thousand, thirteen".