64969605083 has 2 divisors, whose sum is σ = 64969605084. Its totient is φ = 64969605082.

The previous prime is 64969605053. The next prime is 64969605121. The reversal of 64969605083 is 38050696946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64969605083 - 2⁸ = 64969604827 is a prime.

It is not a weakly prime, because it can be changed into another prime (64969605013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32484802541 + 32484802542.

It is an arithmetic number, because the mean of its divisors is an integer number (32484802542).

Almost surely, 2^64969605083 is an apocalyptic number.

64969605083 is a deficient number, since it is larger than the sum of its proper divisors (1).

64969605083 is an equidigital number, since it uses as much as digits as its factorization.

64969605083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 64969605083 in words is "sixty-four billion, nine hundred sixty-nine million, six hundred five thousand, eighty-three".