83348477 has 2 divisors, whose sum is σ = 83348478. Its totient is φ = 83348476.

The previous prime is 83348453. The next prime is 83348521. The reversal of 83348477 is 77484338.

It is an a-pointer prime, because the next prime (83348521) can be obtained adding 83348477 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80478841 + 2869636 = 8971^2 + 1694^2 .

It is a cyclic number.

It is not a de Polignac number, because 83348477 - 2⁶ = 83348413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83348417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41674238 + 41674239.

It is an arithmetic number, because the mean of its divisors is an integer number (41674239).

Almost surely, 2^83348477 is an apocalyptic number.

It is an amenable number.

83348477 is a deficient number, since it is larger than the sum of its proper divisors (1).

83348477 is an equidigital number, since it uses as much as digits as its factorization.

83348477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 44.

The square root of 83348477 is about 9129.5387068570. The cubic root of 83348477 is about 436.8166891883.

The spelling of 83348477 in words is "eighty-three million, three hundred forty-eight thousand, four hundred seventy-seven".