83497741 has 2 divisors, whose sum is σ = 83497742. Its totient is φ = 83497740.

The previous prime is 83497721. The next prime is 83497763. The reversal of 83497741 is 14779438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72080100 + 11417641 = 8490^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 83497741 - 2¹¹ = 83495693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83497721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41748870 + 41748871.

It is an arithmetic number, because the mean of its divisors is an integer number (41748871).

Almost surely, 2^83497741 is an apocalyptic number.

It is an amenable number.

83497741 is a deficient number, since it is larger than the sum of its proper divisors (1).

83497741 is an equidigital number, since it uses as much as digits as its factorization.

83497741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 83497741 is about 9137.7098334320. The cubic root of 83497741 is about 437.0772903244.

The spelling of 83497741 in words is "eighty-three million, four hundred ninety-seven thousand, seven hundred forty-one".