65302493 has 2 divisors, whose sum is σ = 65302494. Its totient is φ = 65302492.

The previous prime is 65302481. The next prime is 65302499. The reversal of 65302493 is 39420356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59552089 + 5750404 = 7717^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 65302493 - 2¹² = 65298397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65302499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32651246 + 32651247.

It is an arithmetic number, because the mean of its divisors is an integer number (32651247).

Almost surely, 2^65302493 is an apocalyptic number.

It is an amenable number.

65302493 is a deficient number, since it is larger than the sum of its proper divisors (1).

65302493 is an equidigital number, since it uses as much as digits as its factorization.

65302493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65302493 is about 8080.9957925988. The cubic root of 65302493 is about 402.6953243563.

The spelling of 65302493 in words is "sixty-five million, three hundred two thousand, four hundred ninety-three".