83747063 has 2 divisors, whose sum is σ = 83747064. Its totient is φ = 83747062.

The previous prime is 83747057. The next prime is 83747107. The reversal of 83747063 is 36074738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83747063 - 2⁴ = 83747047 is a prime.

It is a super-2 number, since 2×83747063² = 14027141122251938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83747023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41873531 + 41873532.

It is an arithmetic number, because the mean of its divisors is an integer number (41873532).

Almost surely, 2^83747063 is an apocalyptic number.

83747063 is a deficient number, since it is larger than the sum of its proper divisors (1).

83747063 is an equidigital number, since it uses as much as digits as its factorization.

83747063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 83747063 is about 9151.3421420030. The cubic root of 83747063 is about 437.5118917040.

The spelling of 83747063 in words is "eighty-three million, seven hundred forty-seven thousand, sixty-three".