3541965437 has 2 divisors, whose sum is σ = 3541965438. Its totient is φ = 3541965436.

The previous prime is 3541965403. The next prime is 3541965439. The reversal of 3541965437 is 7345691453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2386713316 + 1155252121 = 48854^2 + 33989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3541965437 is a prime.

It is a super-3 number, since 3×3541965437³ (a number of 30 digits) contains 333 as substring.

Together with 3541965439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3541965391 and 3541965400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3541965439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770982718 + 1770982719.

It is an arithmetic number, because the mean of its divisors is an integer number (1770982719).

Almost surely, 2^3541965437 is an apocalyptic number.

It is an amenable number.

3541965437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541965437 is an equidigital number, since it uses as much as digits as its factorization.

3541965437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The square root of 3541965437 is about 59514.4136911387. The cubic root of 3541965437 is about 1524.3385736159.

The spelling of 3541965437 in words is "three billion, five hundred forty-one million, nine hundred sixty-five thousand, four hundred thirty-seven".