662948093 has 2 divisors, whose sum is σ = 662948094. Its totient is φ = 662948092.

The previous prime is 662948081. The next prime is 662948119. The reversal of 662948093 is 390849266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 554225764 + 108722329 = 23542^2 + 10427^2 .

It is a cyclic number.

It is not a de Polignac number, because 662948093 - 2²² = 658753789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662648093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331474046 + 331474047.

It is an arithmetic number, because the mean of its divisors is an integer number (331474047).

Almost surely, 2^662948093 is an apocalyptic number.

It is an amenable number.

662948093 is a deficient number, since it is larger than the sum of its proper divisors (1).

662948093 is an equidigital number, since it uses as much as digits as its factorization.

662948093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 662948093 is about 25747.7784090201. The cubic root of 662948093 is about 871.9531987654.

The spelling of 662948093 in words is "six hundred sixty-two million, nine hundred forty-eight thousand, ninety-three".