82030747 has 2 divisors, whose sum is σ = 82030748. Its totient is φ = 82030746.

The previous prime is 82030703. The next prime is 82030783. The reversal of 82030747 is 74703028.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82030747 is a prime.

It is not a weakly prime, because it can be changed into another prime (82030447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41015373 + 41015374.

It is an arithmetic number, because the mean of its divisors is an integer number (41015374).

Almost surely, 2^82030747 is an apocalyptic number.

82030747 is a deficient number, since it is larger than the sum of its proper divisors (1).

82030747 is an equidigital number, since it uses as much as digits as its factorization.

82030747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 82030747 is about 9057.0826980877. The cubic root of 82030747 is about 434.5024425118.

The spelling of 82030747 in words is "eighty-two million, thirty thousand, seven hundred forty-seven".