3522949687 has 2 divisors, whose sum is σ = 3522949688. Its totient is φ = 3522949686.

The previous prime is 3522949681. The next prime is 3522949751. The reversal of 3522949687 is 7869492253.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3522949687 is a prime.

It is a super-2 number, since 2×3522949687² = 24822348994266795938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522949681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761474843 + 1761474844.

It is an arithmetic number, because the mean of its divisors is an integer number (1761474844).

Almost surely, 2^3522949687 is an apocalyptic number.

3522949687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522949687 is an equidigital number, since it uses as much as digits as its factorization.

3522949687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 3522949687 is about 59354.4411733444. The cubic root of 3522949687 is about 1521.6057717115.

The spelling of 3522949687 in words is "three billion, five hundred twenty-two million, nine hundred forty-nine thousand, six hundred eighty-seven".