65603093 has 2 divisors, whose sum is σ = 65603094. Its totient is φ = 65603092.

The previous prime is 65603089. The next prime is 65603113. The reversal of 65603093 is 39030656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59876644 + 5726449 = 7738^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 65603093 - 2² = 65603089 is a prime.

It is a super-2 number, since 2×65603093² = 8607531622333298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65603003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32801546 + 32801547.

It is an arithmetic number, because the mean of its divisors is an integer number (32801547).

Almost surely, 2^65603093 is an apocalyptic number.

It is an amenable number.

65603093 is a deficient number, since it is larger than the sum of its proper divisors (1).

65603093 is an equidigital number, since it uses as much as digits as its factorization.

65603093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 65603093 is about 8099.5736307537. The cubic root of 65603093 is about 403.3122734870.

The spelling of 65603093 in words is "sixty-five million, six hundred three thousand, ninety-three".