7392789241 has 2 divisors, whose sum is σ = 7392789242. Its totient is φ = 7392789240.

The previous prime is 7392789227. The next prime is 7392789293. The reversal of 7392789241 is 1429872937.

It is an a-pointer prime, because the next prime (7392789293) can be obtained adding 7392789241 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5806440000 + 1586349241 = 76200^2 + 39829^2 .

It is a cyclic number.

It is not a de Polignac number, because 7392789241 - 2⁹ = 7392788729 is a prime.

It is not a weakly prime, because it can be changed into another prime (7392789221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3696394620 + 3696394621.

It is an arithmetic number, because the mean of its divisors is an integer number (3696394621).

Almost surely, 2^7392789241 is an apocalyptic number.

It is an amenable number.

7392789241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7392789241 is an equidigital number, since it uses as much as digits as its factorization.

7392789241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The square root of 7392789241 is about 85981.3307701154. The cubic root of 7392789241 is about 1948.0620010181.

The spelling of 7392789241 in words is "seven billion, three hundred ninety-two million, seven hundred eighty-nine thousand, two hundred forty-one".