83450221933007 has 2 divisors, whose sum is σ = 83450221933008. Its totient is φ = 83450221933006.

The previous prime is 83450221932949. The next prime is 83450221933051. The reversal of 83450221933007 is 70033912205438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83450221933007 - 2²⁰ = 83450220884431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83450221933097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41725110966503 + 41725110966504.

It is an arithmetic number, because the mean of its divisors is an integer number (41725110966504).

Almost surely, 2^{83450221933007} is an apocalyptic number.

83450221933007 is a deficient number, since it is larger than the sum of its proper divisors (1).

83450221933007 is an equidigital number, since it uses as much as digits as its factorization.

83450221933007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 83450221933007 in words is "eighty-three trillion, four hundred fifty billion, two hundred twenty-one million, nine hundred thirty-three thousand, seven".