6930481 has 2 divisors, whose sum is σ = 6930482. Its totient is φ = 6930480.

The previous prime is 6930463. The next prime is 6930487. The reversal of 6930481 is 1840396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 87025 = 2616^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 6930481 - 2¹⁹ = 6406193 is a prime.

It is a super-2 number, since 2×6930481² = 96063133782722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6930487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465240 + 3465241.

It is an arithmetic number, because the mean of its divisors is an integer number (3465241).

Almost surely, 2^6930481 is an apocalyptic number.

It is an amenable number.

6930481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6930481 is an equidigital number, since it uses as much as digits as its factorization.

6930481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6930481 is about 2632.5806730279. The cubic root of 6930481 is about 190.6577480601.

The spelling of 6930481 in words is "six million, nine hundred thirty thousand, four hundred eighty-one".