6957331349 has 2 divisors, whose sum is σ = 6957331350. Its totient is φ = 6957331348.

The previous prime is 6957331321. The next prime is 6957331361. The reversal of 6957331349 is 9431337596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3951002449 + 3006328900 = 62857^2 + 54830^2 .

It is a cyclic number.

It is not a de Polignac number, because 6957331349 - 2⁸ = 6957331093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6957331297 and 6957331306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6957331949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478665674 + 3478665675.

It is an arithmetic number, because the mean of its divisors is an integer number (3478665675).

Almost surely, 2^6957331349 is an apocalyptic number.

It is an amenable number.

6957331349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6957331349 is an equidigital number, since it uses as much as digits as its factorization.

6957331349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 50.

The square root of 6957331349 is about 83410.6189222931. The cubic root of 6957331349 is about 1909.0364875244.

The spelling of 6957331349 in words is "six billion, nine hundred fifty-seven million, three hundred thirty-one thousand, three hundred forty-nine".