82351963 has 2 divisors, whose sum is σ = 82351964. Its totient is φ = 82351962.

The previous prime is 82351949. The next prime is 82351981. The reversal of 82351963 is 36915328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82351963 - 2⁵ = 82351931 is a prime.

It is not a weakly prime, because it can be changed into another prime (82351163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41175981 + 41175982.

It is an arithmetic number, because the mean of its divisors is an integer number (41175982).

Almost surely, 2^82351963 is an apocalyptic number.

82351963 is a deficient number, since it is larger than the sum of its proper divisors (1).

82351963 is an equidigital number, since it uses as much as digits as its factorization.

82351963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 82351963 is about 9074.7982346717. The cubic root of 82351963 is about 435.0688454034.

The spelling of 82351963 in words is "eighty-two million, three hundred fifty-one thousand, nine hundred sixty-three".