64411902007 has 2 divisors, whose sum is σ = 64411902008. Its totient is φ = 64411902006.

The previous prime is 64411901969. The next prime is 64411902043. The reversal of 64411902007 is 70020911446.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64411902007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64411902097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32205951003 + 32205951004.

It is an arithmetic number, because the mean of its divisors is an integer number (32205951004).

Almost surely, 2^64411902007 is an apocalyptic number.

64411902007 is a deficient number, since it is larger than the sum of its proper divisors (1).

64411902007 is an equidigital number, since it uses as much as digits as its factorization.

64411902007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 64411902007 in words is "sixty-four billion, four hundred eleven million, nine hundred two thousand, seven".