83792747 has 2 divisors, whose sum is σ = 83792748. Its totient is φ = 83792746.

The previous prime is 83792729. The next prime is 83792759. The reversal of 83792747 is 74729738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83792747 - 2⁸ = 83792491 is a prime.

It is a super-3 number, since 3×83792747³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (83792707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41896373 + 41896374.

It is an arithmetic number, because the mean of its divisors is an integer number (41896374).

Almost surely, 2^83792747 is an apocalyptic number.

83792747 is a deficient number, since it is larger than the sum of its proper divisors (1).

83792747 is an equidigital number, since it uses as much as digits as its factorization.

83792747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 47.

The square root of 83792747 is about 9153.8378290201. The cubic root of 83792747 is about 437.5914314486.

The spelling of 83792747 in words is "eighty-three million, seven hundred ninety-two thousand, seven hundred forty-seven".