83698793 has 2 divisors, whose sum is σ = 83698794. Its totient is φ = 83698792.

The previous prime is 83698721. The next prime is 83698861. The reversal of 83698793 is 39789638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 37295449 = 6812^2 + 6107^2 .

It is a cyclic number.

It is not a de Polignac number, because 83698793 - 2²² = 79504489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83698093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41849396 + 41849397.

It is an arithmetic number, because the mean of its divisors is an integer number (41849397).

Almost surely, 2^83698793 is an apocalyptic number.

It is an amenable number.

83698793 is a deficient number, since it is larger than the sum of its proper divisors (1).

83698793 is an equidigital number, since it uses as much as digits as its factorization.

83698793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 53.

The square root of 83698793 is about 9148.7044437997. The cubic root of 83698793 is about 437.4278180780.

The spelling of 83698793 in words is "eighty-three million, six hundred ninety-eight thousand, seven hundred ninety-three".