65103076997 has 16 divisors (see below), whose sum is σ = 77274501120. Its totient is φ = 53689647408.

The previous prime is 65103076993. The next prime is 65103076999. The reversal of 65103076997 is 79967030156.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 65103076997 - 2² = 65103076993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65103076991) 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 in 15 ways as a sum of consecutive naturals, for example, 1657553 + ... + 1696374.

It is an arithmetic number, because the mean of its divisors is an integer number (4829656320).

Almost surely, 2^65103076997 is an apocalyptic number.

It is an amenable number.

65103076997 is a deficient number, since it is larger than the sum of its proper divisors (12171424123).

65103076997 is a wasteful number, since it uses less digits than its factorization.

65103076997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354040.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 65103076997 in words is "sixty-five billion, one hundred three million, seventy-six thousand, nine hundred ninety-seven".