7282438001 has 2 divisors, whose sum is σ = 7282438002. Its totient is φ = 7282438000.

The previous prime is 7282437977. The next prime is 7282438021. The reversal of 7282438001 is 1008342827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5155383601 + 2127054400 = 71801^2 + 46120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7282438001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7282438021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641219000 + 3641219001.

It is an arithmetic number, because the mean of its divisors is an integer number (3641219001).

Almost surely, 2^7282438001 is an apocalyptic number.

It is an amenable number.

7282438001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282438001 is an equidigital number, since it uses as much as digits as its factorization.

7282438001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 7282438001 is about 85337.2017410930. The cubic root of 7282438001 is about 1938.3205432734.

The spelling of 7282438001 in words is "seven billion, two hundred eighty-two million, four hundred thirty-eight thousand, one".