6980357 has 2 divisors, whose sum is σ = 6980358. Its totient is φ = 6980356.

The previous prime is 6980341. The next prime is 6980371. The reversal of 6980357 is 7530896.

6980357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 5476 = 2641^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 6980357 - 2⁴ = 6980341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6980357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6980317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490178 + 3490179.

It is an arithmetic number, because the mean of its divisors is an integer number (3490179).

Almost surely, 2^6980357 is an apocalyptic number.

It is an amenable number.

6980357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6980357 is an equidigital number, since it uses as much as digits as its factorization.

6980357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 6980357 is about 2642.0365251071. The cubic root of 6980357 is about 191.1140187071.

It can be divided in two parts, 6980 and 357, that added together give a palindrome (7337).

The spelling of 6980357 in words is "six million, nine hundred eighty thousand, three hundred fifty-seven".