1461674993 has 2 divisors, whose sum is σ = 1461674994. Its totient is φ = 1461674992.

The previous prime is 1461674987. The next prime is 1461675013. The reversal of 1461674993 is 3994761641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856908529 + 604766464 = 29273^2 + 24592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1461674993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461674983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730837496 + 730837497.

It is an arithmetic number, because the mean of its divisors is an integer number (730837497).

Almost surely, 2^1461674993 is an apocalyptic number.

It is an amenable number.

1461674993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461674993 is an equidigital number, since it uses as much as digits as its factorization.

1461674993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 1461674993 is about 38231.8583513802. The cubic root of 1461674993 is about 1134.8808618245.

The spelling of 1461674993 in words is "one billion, four hundred sixty-one million, six hundred seventy-four thousand, nine hundred ninety-three".