64102504043 has 2 divisors, whose sum is σ = 64102504044. Its totient is φ = 64102504042.

The previous prime is 64102504031. The next prime is 64102504093. The reversal of 64102504043 is 34040520146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64102504043 - 2¹⁰ = 64102503019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64102503997 and 64102504015.

It is not a weakly prime, because it can be changed into another prime (64102504093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32051252021 + 32051252022.

It is an arithmetic number, because the mean of its divisors is an integer number (32051252022).

Almost surely, 2^64102504043 is an apocalyptic number.

64102504043 is a deficient number, since it is larger than the sum of its proper divisors (1).

64102504043 is an equidigital number, since it uses as much as digits as its factorization.

64102504043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 64102504043 in words is "sixty-four billion, one hundred two million, five hundred four thousand, forty-three".