65345453 has 2 divisors, whose sum is σ = 65345454. Its totient is φ = 65345452.

The previous prime is 65345419. The next prime is 65345459. The reversal of 65345453 is 35454356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36808489 + 28536964 = 6067^2 + 5342^2 .

It is a cyclic number.

It is not a de Polignac number, because 65345453 - 2⁸ = 65345197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65345459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672726 + 32672727.

It is an arithmetic number, because the mean of its divisors is an integer number (32672727).

Almost surely, 2^65345453 is an apocalyptic number.

It is an amenable number.

65345453 is a deficient number, since it is larger than the sum of its proper divisors (1).

65345453 is an equidigital number, since it uses as much as digits as its factorization.

65345453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 35.

The square root of 65345453 is about 8083.6534438334. The cubic root of 65345453 is about 402.7836109239.

The spelling of 65345453 in words is "sixty-five million, three hundred forty-five thousand, four hundred fifty-three".