83603801 has 2 divisors, whose sum is σ = 83603802. Its totient is φ = 83603800.

The previous prime is 83603791. The next prime is 83603803. The reversal of 83603801 is 10830638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 17977600 = 8101^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 83603801 - 2¹⁴ = 83587417 is a prime.

It is a Sophie Germain prime.

Together with 83603803, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (83603803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41801900 + 41801901.

It is an arithmetic number, because the mean of its divisors is an integer number (41801901).

Almost surely, 2^83603801 is an apocalyptic number.

It is an amenable number.

83603801 is a deficient number, since it is larger than the sum of its proper divisors (1).

83603801 is an equidigital number, since it uses as much as digits as its factorization.

83603801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 83603801 is about 9143.5114152059. The cubic root of 83603801 is about 437.2622725893.

The spelling of 83603801 in words is "eighty-three million, six hundred three thousand, eight hundred one".