83475283472401 has 2 divisors, whose sum is σ = 83475283472402. Its totient is φ = 83475283472400.

The previous prime is 83475283472377. The next prime is 83475283472423. The reversal of 83475283472401 is 10427438257438.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64983735440001 + 18491548032400 = 8061249^2 + 4300180^2 .

It is a cyclic number.

It is not a de Polignac number, because 83475283472401 - 2⁹ = 83475283471889 is a prime.

It is not a weakly prime, because it can be changed into another prime (83475283472431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41737641736200 + 41737641736201.

It is an arithmetic number, because the mean of its divisors is an integer number (41737641736201).

Almost surely, 2^{83475283472401} is an apocalyptic number.

It is an amenable number.

83475283472401 is a deficient number, since it is larger than the sum of its proper divisors (1).

83475283472401 is an equidigital number, since it uses as much as digits as its factorization.

83475283472401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 83475283472401 in words is "eighty-three trillion, four hundred seventy-five billion, two hundred eighty-three million, four hundred seventy-two thousand, four hundred one".