7285915283 has 2 divisors, whose sum is σ = 7285915284. Its totient is φ = 7285915282.

The previous prime is 7285915277. The next prime is 7285915333. The reversal of 7285915283 is 3825195827.

It is a happy number.

It is an a-pointer prime, because the next prime (7285915333) can be obtained adding 7285915283 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7285915283 is a prime.

It is a super-2 number, since 2×7285915283² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7285915243) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642957641 + 3642957642.

It is an arithmetic number, because the mean of its divisors is an integer number (3642957642).

Almost surely, 2^7285915283 is an apocalyptic number.

7285915283 is a deficient number, since it is larger than the sum of its proper divisors (1).

7285915283 is an equidigital number, since it uses as much as digits as its factorization.

7285915283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The square root of 7285915283 is about 85357.5730852278. The cubic root of 7285915283 is about 1938.6290029150.

The spelling of 7285915283 in words is "seven billion, two hundred eighty-five million, nine hundred fifteen thousand, two hundred eighty-three".