83023553 has 2 divisors, whose sum is σ = 83023554. Its totient is φ = 83023552.

The previous prime is 83023543. The next prime is 83023571. The reversal of 83023553 is 35532038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71031184 + 11992369 = 8428^2 + 3463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83023553 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (83023513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41511776 + 41511777.

It is an arithmetic number, because the mean of its divisors is an integer number (41511777).

Almost surely, 2^83023553 is an apocalyptic number.

It is an amenable number.

83023553 is a deficient number, since it is larger than the sum of its proper divisors (1).

83023553 is an equidigital number, since it uses as much as digits as its factorization.

83023553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 83023553 is about 9111.7261262617. The cubic root of 83023553 is about 436.2483242274.

The spelling of 83023553 in words is "eighty-three million, twenty-three thousand, five hundred fifty-three".