1454968993 has 2 divisors, whose sum is σ = 1454968994. Its totient is φ = 1454968992.

The previous prime is 1454968981. The next prime is 1454969003. The reversal of 1454968993 is 3998694541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1341610384 + 113358609 = 36628^2 + 10647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454968993 - 2²⁹ = 918098081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1454968943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727484496 + 727484497.

It is an arithmetic number, because the mean of its divisors is an integer number (727484497).

Almost surely, 2^1454968993 is an apocalyptic number.

It is an amenable number.

1454968993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454968993 is an equidigital number, since it uses as much as digits as its factorization.

1454968993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 58.

The square root of 1454968993 is about 38144.0558016580. The cubic root of 1454968993 is about 1133.1426323790.

The spelling of 1454968993 in words is "one billion, four hundred fifty-four million, nine hundred sixty-eight thousand, nine hundred ninety-three".