65472968503 has 2 divisors, whose sum is σ = 65472968504. Its totient is φ = 65472968502.

The previous prime is 65472968461. The next prime is 65472968507. The reversal of 65472968503 is 30586927456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65472968503 - 2⁹ = 65472967991 is a prime.

It is a super-2 number, since 2×65472968503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65472968507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32736484251 + 32736484252.

It is an arithmetic number, because the mean of its divisors is an integer number (32736484252).

Almost surely, 2^65472968503 is an apocalyptic number.

65472968503 is a deficient number, since it is larger than the sum of its proper divisors (1).

65472968503 is an equidigital number, since it uses as much as digits as its factorization.

65472968503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 65472968503 in words is "sixty-five billion, four hundred seventy-two million, nine hundred sixty-eight thousand, five hundred three".