65610607 has 2 divisors, whose sum is σ = 65610608. Its totient is φ = 65610606.

The previous prime is 65610577. The next prime is 65610617. The reversal of 65610607 is 70601656.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65610607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65610617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32805303 + 32805304.

It is an arithmetic number, because the mean of its divisors is an integer number (32805304).

Almost surely, 2^65610607 is an apocalyptic number.

65610607 is a deficient number, since it is larger than the sum of its proper divisors (1).

65610607 is an equidigital number, since it uses as much as digits as its factorization.

65610607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 65610607 is about 8100.0374690491. The cubic root of 65610607 is about 403.3276709964.

The spelling of 65610607 in words is "sixty-five million, six hundred ten thousand, six hundred seven".